(1):

(v. t.) To receive or entertain hospitably.

(2):

(v. i.) To be, or act the part of, a guest.

(3):

(n.) An inquiline.

(4):

(n.) A visitor; a person received and entertained in one's house or at one's table; a visitor entertained without pay.

(5):

(n.) Any insect that lives in the nest of another without compulsion and usually not as a parasite.