Crossword clues for Signals to start 4 lettersAnswerClueCUEDSignaled to startCUESSignals to startTONESignal to start speaking, perhapsBELLSound signaling the start and end of classGONGFor example, leaving a holiday drink overturned can be what signals the start of dinner (4)TONESignal to start talkingBELLStart-of-trading signalWISPStart of a smoke signalCUEStarting signalAIRALERTSignal that starts a scrambleMUSICALCUESignal to start playingHITITSignal to startCUESignal to start actingCUESINSignals to startRECESSBELLSignal to start playingCUINGSignaling to startCUESignal to startHITITBand's signal to startCUESignal to start speakingBELLOFTHEBALLSignal to start partying?