buckler (n.)
small round shield
1H4 I.iii.227 [Hotspur to Northumberland and Worcester] that ... sword-and-buckler Prince of Wales
2H4 I.ii.1 [stage direction] Enter Sir John Falstaff, followed by his Page bearing his sword and buckler
MA V.ii.17 [Benedick to Margaret] I give thee the bucklers [i.e. I give in!]
RJ I.i.1 [stage direction] Enter Sampson and Gregory, with swords and bucklers
See also...