lash

(noun) any of the short curved hairs that grow from the edges of the eyelids. Synonyms: eyelash, cilium.

(noun) leather strip that forms the flexible part of a whip. Synonyms: thong.

(noun) a quick blow delivered with a whip or whiplike object. Synonyms: whip, whiplash. Examples: "The whip raised a red welt."

(verb) beat severely with a whip or rod. Synonyms: flog, welt, whip, lather, slash, strap, trounce. Examples: "The teacher often flogged the students." "The children were severely trounced."

(verb) lash or flick about sharply. Examples: "The lion lashed its tail."

(verb) strike as if by whipping. Synonyms: whip. Examples: "The curtain whipped her face."

(verb) bind with a rope, chain, or cord. Examples: "Lash the horse."