D defs.my
Entry 3 senses Webster, 1913

Stopping

/stŏpʹĭng/ · Stop·ping · IPA /ˈstɑpɪŋ/
01 n. Material for filling a cavity.
  1. 1.
    Material for filling a cavity.
  2. 2.
    A partition or door to direct or prevent a current of air.(Mining)
  3. 3.
    A pad or poultice of dung or other material applied to a horse's hoof to keep it moist.(Far.)