Answer: OCLOCK

AnswerCrossword Clue
OCLOCK"Thirteen ...," Benet book.
OCLOCKThe end of time?
OCLOCK"Hundred," to nonmilitary types
OCLOCKTime word
OCLOCKWord with any number from 1 to 12
OCLOCKYou may say it after the hour
OCLOCKTwelve .... High
OCLOCK"Twelve ..... High"
OCLOCKSlash's Snakepit "It's 5 ... Somewhere"
OCLOCKFive -- shadow
OCLOCKEnd of time
OCLOCK"A ten ... scholar"
OCLOCK"Well, but what's ...?": Richard III
OCLOCKA.M. or P.M.
OCLOCKTimely word.
OCLOCKTime term.
OCLOCK"One .. Jump"
OCLOCKTime word.
OCLOCK"One ... Jump"
OCLOCKTime term
OCLOCK"One .. Jump" (Basie theme)
OCLOCKIt can be 1 through 12
OCLOCKWord that may follow the numbers one through twelve
OCLOCKTime piece?
OCLOCK"... ten ... scholar"
OCLOCKWord of the hour?
OCLOCKTime-teller's contraction
OCLOCKFive ... shadow
OCLOCK"Twelve ... High" (1949 movie)
OCLOCKFour-.. (flower)
OCLOCKLast word of "Wee Willie Winkie"
OCLOCKIt follows twelve, but not thirteen