(1):

(n.) Any species of the order Ophidia; an ophidian; a serpent, whether harmless or venomous. See Ophidia, and Serpent.

(2):

(v. i.) To crawl like a snake.

(3):

(v. t.) To drag or draw, as a snake from a hole; - often with out.

(4):

(v. t.) To wind round spirally, as a large rope with a smaller, or with cord, the small rope lying in the spaces between the strands of the large one; to worm.