CLINICAL MEDICINE

Detailed explanation-1: -to fall down suddenly because of pressure or having no strength or support: Thousands of buildings collapsed in the earthquake. The chair collapsed under her weight. figurative He thought his whole world had collapsed when his wife died.

Detailed explanation-2: -collapsed-Simple English Wiktionary.

Detailed explanation-3: -: to fall or shrink together abruptly and completely : fall into a jumbled or flattened mass through the force of external pressure. a blood vessel that collapsed. : to break down completely : disintegrate. … his case had collapsed in a mass of legal wreckage …

Detailed explanation-4: -You collapse when you fall down for no obvious reason (for example, you have not had a trip or fall). A collapse may happen when you become unconscious for a few seconds, such as when you faint. You might fall to the ground and not respond to sounds or being shaken.

Detailed explanation-5: -verb (used without object), col·lapsed, col·laps·ing. to fall or cave in; crumble suddenly: The roof collapsed and buried the crowd.