a manner in which a person deals with another person
strike up a friendship [an acquaintance] (with a person)
to contract a friendship with a man
to keep in touch with someone
at a feast or banquet, those people who accompany the guest of honor
人と睦じくする
to hold familiar intercourse with one―make friends with one―fraternize with one―hob-nob with one―chum with one
to contract a friendship with one
a person who has a relationship to something
to maintain a good relationship with someone
a dupe