1) Sports terminology 
Singapi is a term used in Chinni Daandu game, which is popular in southern Parts of India, Karnataka in particular. Players yell out Singapi as a term used for cancellation. When the Chinni is struck with the Daandu, and if the player who hits it is not really sure that the chinni goes to the intended place, or if he misses it, he calls `Singapi.....