合図

(1)a signal for attracting attention

(2)注意を喚起する信号

(3)any nonverbal action or gesture that encodes a message; "signals from the boat suddenly stopped"

(4)メッセージを符号化する非言語的な行動またはジェスチャーの総称

(5)any incitement to action; "he awaited the signal to start"; "the victory was a signal for wild celebration"

(6)行動への何らかの刺激

(7)the use of movements (especially of the hands) to communicate familiar or prearranged signals

(8)馴染みまたは準備された信号を伝達する動きの使用（特に手で）

(9)a character indicating a relation between quantities; "don't forget the minus sign"

(10)量の間の関係を示す文字

(1)