Answer:

TENPAST

AnswerCrossword Clue
TENPASTArrival time for the fashionably late?
TENPAST600 seconds after
TENPASTWhen the big hand is on two
TENPASTNot quite a quarter after
TENPASTFifty to
TENPASTPhrase that can precede 11 or 12, but not 13
TENPASTA little after, timewise
TENPASTA sixth of the way through the hour
TENPASTA bit after the top of the hour
TENPAST50 before