for (directed at, intended to belong to)

double-edged sword / swordsmanship

a sword, especially one with a double-edged blade / swordsmanship / a bayonet / (entomology) a stinger / (entomology) an ovipositor

a male given name

a sword

a female given name / a surname

a female given name

a male given name

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness