Snick″er (?), v. i. [imp. & p. p.Snickered (?); p. pr. & vb. n.Snickering.] [Cf. D. snikken to sob, to sigh.] [Written also snigger.] 1. To laugh slyly; to laugh in one's sleeve.
2. To laugh with audible catches of voice, as when persons attempt to suppress loud laughter.