v. Obs. To clatter. [Possibly an error for that word; but cf. Ger. klastern to rattle, patter, as hail, or rain-drops.]
a. 1307. in Pol. Songs (1839), 157. For everuch a parosshe heo polketh in pyne, Ant clastreth with heore colle.
1530. Palsgr., 205/2. Clasteryng, cacquet.