signaling

Misollar

Don't change lanes without signaling.
The bell rang, signaling the end of the day.
I got pulled over for changing lanes without signaling.
Gabriel waved his hand, signaling the start of the race.
Gabriel waved his hand, signaling for his friends to follow him.
William raised his hand, signaling for the crowd to quiet down.

fe’l verb

To communicate with (a person or system) by a signal. Seeing the flames, he ran to the control room and signalled headquarters.
To indicate; to convey or communicate by a signal.

ot noun

(usually biochemistry) The sending of a biochemical or other type of signal.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.