Customary way of speaking or acting; fashion, manner, practice (often used formerly in such phrases as "at his own guise"; that is, in his own fashion, to suit himself.)

(archaic, transitive) To dress. / (archaic, intransitive) To act as a guiser; to go dressed up in a parade etc.

(Internet slang) Deliberate misspelling of guys.

plural of guise

plural of Guise

A surname.

simple past tense and past participle of guise

plural of guising

present participle of guise

(historical) A festival at which people disguised themselves in costumes and often played pranks.