(sb) signal (to sb) by extending one's arm forward and raising one's open palm (e.g. to stop traffic or to signal that one is busy)

English French
Gloss (sb) signal (to sb) by extending one's arm forward and raising one's open palm (e.g. to stop traffic or to signal that one is busy) (qn) faire un signe (à qn) en tendant le bras vers lui avec la paume ouverte érigée (pour arrêter la circulation, pour indiquer qu'on est occupé, etc.)
Domain vision vision
Subdomain sign/omen signe/augure
Language Word