Signal in Malayalam

Malayalam words whose English meaning includes “signal”:

അടയാളം (adayalam) — Mark, symbol, signal.
കൊടികാണിക്കുക (kodikaanikkuka) — Signal.
പതാക (pathaaka) — Flag, banner, flag post, signal, a sign of the hand, a part of a drama or play, a sub-plot that extends all through the play.