Crossword Clue:

RETRY to try again

Answer	Crossword Clue
APPEAL	Try to retry
REGROUP	Prepare to try again
REAPPLY	Try to get in again

REOIL	Try again to squelch squeaks
REOIL	Try to stop a squeak again
REUNE	Try again to get an A, say?
REOIL	Try again to get rid of those pesky squeaks