Answer: die

AnswerCrossword Clue
DIERoller that isn't round
DIEBoard game cube
DIEItem with 21 spots
DIESpotted roller
DIE"The greatest mistake I made was not to ... in office": Dean Acheson
DIECoin stamp
DIEEngraved stamp
DIEStop running
DIEItem in a Pop-o-matic
DIECasino cube
DIEIt may be loaded
DIEGo "pfft"
DIEGo kaput
DIESubside, with "down"
DIEBreak down
DIEFizzle
DIEBomb, as a comedian
DIEForging device
DIEVegas cube
DIEFizzle out
die(of a sound) to become weaker or fainter and then cease
DIECube with dots?
DIEMonopoly cube
DIERoll this in Reno
DIEGambling cube
DIETool and .... set
DIETrivial Pursuit need
DIE..-hard
DIE"The ... is cast." (Caesar)
DIEConk out
DIEIt's one you roll
DIEGaming cube
DIENH motto: "Live free or ..."
DIEMoon of Saturn named for a Titaness
DIETool's partner
DIEKick the bucket
DIESix-sided roller
DIEStamping machine
DIEBoard game roller
DIEPipped cube