"slumped" in the verb sense
1. slump, slouch
assume a drooping posture or carriage
2. slump, slide down, sink
fall or sink heavily
"He slumped onto the couch"
"My spirits sank"
3. slump, fall off, sink
fall heavily or suddenly decline markedly
"The real estate market fell off"
4. decline, slump, correct
go down in value
"the stock market corrected"
"prices slumped"
Source: WordNet® (An amazing lexical database of English)
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