sign (indicator; indication; mathematical polarity) / gesture

inflection of signer:
/ inflection of signer:

(phonetics, typography) hard sign

(phonetics, typography) soft sign

(transitive with à) to signal (to someone); to gesticulate; to indicate using gestures / (informal, figurative) (transitive with à) to give someone a heads up, to let someone know

punctuation mark

as a sign of, as a mark of, as a gesture of, out of

sign of the cross, cross (Christian gesture)

to show no sign of life, not to let people know that one's alive

(figuratively) to sign something enthusiastically, to jump at an opportunity, to grab an opportunity with both hands