run into, hit, strike

see you later (said by a person leaving, a stock phrase required by the Japanese etiquette, lit.: (after) going, I will come back)

a “mom-friend”: a mother who is friends with another mother due to having children who interact with each other

a female given name

(neologism, teen slang) BFFs (best friends forever)

email pen pal

(neologism) a friend you keep in touch with with a pager

(dated, literary, rare) female friend

a sick friend, a friend who is ill / different people who have the same disease (not necessarily friends)

a female given name