England opener Crawley suggested he was not familiar with comments made by skipper Ben Stokes regarding the dressing room as no place for "those lacking fortitude".
The all-rounder made those words in several conversations in the wake of England's defeat in the second Ashes series against Australia earlier this month.
In the lead-up to the third Test, where England now face defeat with a match to spare, the captain noted he had let his message to "circulate freely" within the squad.
"I have completed all the talking over the past two days that I needed to have done," said Stokes.
However, following Crawley made a knock of 85 on the fourth day in Adelaide, he stated: "I didn't see that."
"I didn't see and wasn't really looking out for it. We take everything that is said in the media with a pinch of salt," Crawley continued.
Raw Conversations and Steady Philosophy
The captain issued his "weak men" comment after his side were beaten in the second Test to go two matches behind.
The team subsequently went on a break to Noosa in the gap between the second and the upcoming matches.
Prior to this match, he said his team had held "raw" talks and he had urged them to "display some fight" in their effort to stay in contention in the Ashes battle.
Yet, Crawley asserted the guidance from Stokes and head coach Brendon McCullum had stayed in line with their prior tenure in leadership.
"The atmosphere has been extremely upbeat, the same as always," noted Crawley. "It's on maintaining positivity, play our way, with great liberty. We believed we could do something special entering this Test."
Australia On the Verge of Rapid Ashes Triumph
Crawley's dismissal late on Saturday was part of a crucial three-wicket burst by Australia off-spinner Nathan Lyon.
The spinner's three wickets in a short spell – he also bowled Brook and Ben Stokes – left the chasing side 207-6 in pursuit of a daunting total of 435 runs.
Consequently, Australia need four wickets on the last day to secure an insurmountable 3-0 advantage after three matches played.
A loss would prolong the English team's winless run in Australia to 18 Tests and condemn them to a fourth successive overseas Ashes defeat.
This series will be completed in only eleven days of play – after England fell the first two Tests in rapid time respectively.
The last time 1921, when Australia completed victory in the UK in eight days, has the destination of the urn been decided more swiftly. Australia have also triumphed in eleven days on two other instances in the 21st century.
"This is disappointing," admitted Crawley. "We came here to win the Ashes and now we are staring down the barrel at this point."
"There will still be significant pride at stake and we will definitely view it like that," Crawley added.
"The challenge has been difficult. Australia is a formidable side. It was inevitably hard touring here against them. They were the front-runners coming in to it have demonstrated their quality."
Pope's Place In Question
Although the opener's innings in the third Test likely secures questions about his short-term place in the side, Ollie Pope looks under threat for his spot in the Melbourne Test on Boxing Day.
Pope was out for 17 runs in England's second innings on day four, extending his modest returns against Australia.
In sixteen Ashes knocks, Pope has failed to score a fifty and averages just 17.62.
A solitary other England player since 1900 – Dennis Amiss – has played an equal number of innings in the top order in Ashes Tests and recorded a lower average.
However, the opener insisted any notion his teammate is under the microscope originates with "you guys" – referring to the journalists – "not inside the camp."
"We all know how good of a player he is," added Crawley. "Ollie has enjoyed a productive year to be frank."
"He has played some really good knocks. This is noise externally. There's no discussion of that nature regarding Pope amongst the players," he finished.