Errant

er′ant, adj. wandering: roving: wild: ( obs. ) thorough (cf. Arrant ).— n. a knight-errant.— adv. Err′antly .— n. Err′antry , an errant or wandering state: a rambling about like a knight-errant. [Fr.,—L. errans , errant is , pr.p. of errāre .]