† claster,v.Obs. To clatter. [Possibly an error for that word; but cf.Ger.klastern to rattle, patter, as hail, or rain-drops.] a1307in Pol. Songs (1839) 157 For everuch a parosshe heo polketh in pyne, Ant clastreth with heore colle.1530Palsgr. 205/2 Clasteryng, cacquet.