Answer: collapsing

AnswerCrossword Clue
collapsingCause (a lung or blood vessel) to do this
collapsingCOLLAPSE, to crumble suddenly
collapsingCause (something) to fall in or give way
collapsing(of a lung or blood vessel) Fall inward and become flat and empty
collapsing(of a structure) Fall down or in; give way
collapsingSit or lie down as a result of tiredness or prolonged exertion
collapsing(of a price or currency) Drop suddenly in value
collapsing(of a person) Fall down and become unconscious, typically through illness or injury
collapsingFold or be folded to fit into a small space
collapsing(of an institution or undertaking) Fail suddenly and completely