Hiligaynon
To blunt or dull a pointed tool, etc. Ginsúmpò níya ang bángkaw, lánsang, dága, etc. He blunted the point of the lance, nail, dagger, etc. Sumpoá ang íya batásan. Blunt his manners or habits i.e. curb them or reduce them to the normal. Indì mo pagsumpoón ang búgsok. Don't blunt the point of the stake. (see lúsò).