bastusin (Tagalog) comes from Tagalog -in, from Tagalog aghimo, from Tagalog agham, from Sanskrit आगम, from Sanskrit आ-, from Sanskrit आ, from Proto-Indo-Iranian *HáH.
bastusin (Tagalog): to disrespect; to be impolite to; to behave discourteously at
Definitions
to disrespect; to be impolite to; to behave discourteously at