Knell \Knell\, v. i. [imp. & p. p. {Knelled}; p. pr. & vb. n. {Knelling}.] [OE. knellen, knillen, As. cnyllan. See {Knell}, n.] To sound as a knell; especially, to toll at a death or funeral; hence, to sound as a warning or evil omen. Not worth a blessing nor a bell to knell for thee. --Beau. & Fl. Yet all that poets sing, and grief hath known, Of hopes laid waste, knells in that word, ``alone''. --Ld. Lytton.