His quiet and almost slumberous countenance.
Hawthorne.
Slum"ber*y (?), a. Sleepy. [Obs.] Chaucer.
Slum"brous (?), a. Slumberous. Keats.
Slum"ming, vb. n. Visiting slums.
Slump (?), n. [Cf. D. slomp a mass, heap, Dan. slump a quantity, and E.
slump, v.t.] The gross amount; the mass; the lump. [Scot.]
Slump, v. t. [Cf. Lump; also Sw. slumpa to bargain for the lump.] To
lump; to throw into a mess.
These different groups . . . are exclusively slumped together under
that sense.
Sir W. Hamilton.
Slump, v. i. [imp. & p. p. Slumped (?); p. pr. & vb. n. Slumping.]
[Scot. slump a dull noise produced by something falling into a hole, a
marsh, a swamp.] To fall or sink suddenly through or in, when walking
on a surface, as on thawing snow or ice, partly frozen ground, a bog,
etc., not strong enough to bear the person.
The latter walk on a bottomless quag, into which unawares they may
slump.
Barrow.