busina 1comm. a vehicle’s horn. Napai di businan nan tolak na. The horn of his vehicle is destroyed. (sem. domains: 220.127.116.11.1 - Vehicle.) 2intrans. honking of vehicles. Mumbusina da yaden mihahhaad ka nah gawwan di kalata. They are honking their horns yet you continue to stay in the middle of the road. Bumusina ka hin waday tagu nah kalata. Blow your horn if there is a person on the street. muN‑, ‑um‑. Language Of Borrowing: Ilocano.