Lürch1, n.
[W. lurch, or llerc, a frisk, a frisking backward or forward, a loitering, a lurking, llercia, llerciau, to be idle, to frisk or loiter about, to lurk.] (Naut.) A sudden roll of a ship to one side.
At lurch, hidden or secreted for a purpose, especially to pilfer. [Obs.] Burton.—Lee lurch (Naut.), a sudden roll to the leeward, as when a heavy sea strikes the ship on the weather side.—To give a lurch, to tell a falsehood; to deceive. [Obs.] Halliwell.—To leave in the lurch, to leave in a difficult situation, or in embarrassment; to leave in a forlorn state, or without help.