lance

(noun) a long pointed rod used as a tool or weapon. Synonyms: spear, shaft.

(noun) an implement with a shaft and barbed point used for catching fish. Synonyms: spear, gig, fizgig, fishgig.

(noun) a surgical knife with a pointed double-edged blade; used for punctures and small incisions. Synonyms: lancet.

(verb) move quickly, as if by cutting one's way. Example: "Planes lanced towards the shore."

(verb) pierce with a lance, as in a knights' fight.

(verb) open by piercing with a lancet. Example: "Lance a boil."