Joust

Part of speech: noun (n.)

A tilting match; a mock combat on horseback between two knights in the lists or inclosed field. [Written also just.] Gorgeous knights at joust and tournament. Milton.

Part of speech: verb (v.)

To engage in mock combat on horseback, as two knights in the lists; to tilt. [Written also just.] For the whole army to joust and tourney. Holland.