n. A running knot or slip-knot. See slip-knot.n. A loop formed by or fastened with a running knot or slip-knot, as that in a hangman's halter, or in a lasso; hence, a snare; a gin.To knot; entangle in or as in a knot.To catch or insnare by or as by a noose.To furnish with a noose or running knot.To decorate with something resembling a noose.