squire(noun, verb) noun1. young nobleman attendant on a knightDefinition categories: person, attendant, attender, tender2. an English country landownerDefinition categories: person, landholder, landowner3. a man who attends or escorts a womanSimilar word(s): gallantDefinition categories: person, attendant, attender, tender verb1. attend upon as a squire; serve as a squireDefinition categories: motion, escort