Answer: stop

AnswerCrossword Clue
STOPNip in the bud
STOPTelegram "punctuation"
STOPWire word
STOPBit of sign language?
STOPWhere to get off
STOP"Say no more!"
STOPCorner sign
STOPArrest
STOPReact to red
STOPRed light
STOPOrgan knob
STOPWord repeated to a three-year-old, usually in vain
STOPPeriod
STOPQuit
STOP"Let it be!"
STOPCut it out
STOPGive it a rest
STOPBus-map marking
STOPQuit working
STOPWord in an octagon
stopto make a brief, incidental visit
STOPKnock off
STOPDepot
STOPHalt
STOPOctagon message
STOPOrgan piece
STOPRailroad-crossing word
STOPScrub a mission
STOPCease movement
STOPDiscontinue
STOPGlottal ..
STOP".. the music!"
STOPSign at a RR crossing
STOPSupremes' hit "...! In the Name of Love"
STOPCease
STOPCease and desist
STOPLayover
STOPOctagonal sign
STOPTraffic sign
STOPHalt, and also a word that precedes 1A