Chăp or Chāp1, v. t.
v. t. [imp. & p. p. CHAPPED (chăpt); p. pr. & vb. n. CHAPPING.] [L. Ger. & D. kappen, Dan. kappe, Sw. kappa, to cut, cut off, L. Lat. coppare.] To cleave or open longitudinally, through the effect of heat, cold, dryness, &c.; to split; to crack.
[Heat] chaps the russet plain. Blackmore.