(1):
(v. i.) To slide or slip on a declivity, so that the motion is perceptible; - said of masses of earth or rock.
(2):
(n.) The gross amount; the mass; the lump.
(3):
(v. t.) To lump; to throw into a mess.
(4):
(n.) A falling or declining, esp. suddenly and markedly; a falling off; as, a slump in trade, in prices, etc.
(5):
(v. i.) To undergo a slump, or sudden decline or falling off; as, the stock slumped ten points.
(6):
(v. i.) 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.
(7):
(n.) A boggy place.
(8):
(n.) The noise made by anything falling into a hole, or into a soft, miry place.