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signals

NOUN
indication; authorization
Synonyms
STRONGEST
alarm beacon cue gesture indicator sign
STRONG
Mayday SOS alert bleep blinker flag flare go-ahead mark movement nod okay omen tocsin token wink
WEAK
green light high sign
Antonyms
STRONG
denial refusal veto
VERB
indicate; give a sign to
Synonyms
STRONGEST
warn
STRONG
beckon communicate flag flash gesticulate gesture motion nod semaphore sign signalize wave wink

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.