Ticktack

[tiktæk]

(noun.) system of signalling by hand signs used by bookmakers at racetracks.

Checker: Sigmund--From WordNet

(n.) A noise like that made by a clock or a watch.

(n.) A kind of backgammon played both with men and pegs; tricktrack.

(adv.) With a ticking noise, like that of a watch.

Checked by Edwin