The Collaborative International Dictionary
Baccare
Baccare \Bac*ca"re\, Backare \Bac*ka"re\, interj. Stand back! give place! -- a cant word of the Elizabethan writers, probably in ridicule of some person who pretended to a knowledge of Latin which he did not possess.
Baccare! you are marvelous forward.
--Shak.
Wiktionary
baccare
interj. (context obsolete English) Stand back! give place! — a cant word of the Elizabethan writers, probably in ridicule of some person who pretended to a knowledge of Latin which he did not possess.