slump-v; 2 Senses

Sense Number 1: fall into or assume a drooping posture

Examples:
Exhausted, he slumped against the tree trunk again.
She slumped over, clutching the wound, and collapsed.
He slumped down in the seat.
Unfortunately, the bowl's glaze had slumped during firing.

Mappings:
VerbNet: assuming_position-50,spatial_configuration-47.6
FrameNet: NP
PropBank: slump.01
WordNet 3.0 Sense Numbers: 1, 2

Sense Number 2: decline

Examples:
Net direct tax collection slumped to 8.6 per cent last year.
Big-ticket factory orders slumped in May.
He slumped to .232 with 13 homeruns in 1976.

Mappings:
VerbNet: NM
FrameNet: NP
PropBank: slump.01
WordNet 3.0 Sense Numbers: 3, 4