COLLAPSE v. 2 definitions
To fall together suddenly, as the sides of a hollow vessel; to close by falling or shrinking together; to have the sides or parts of (a thing) fall in together, or be crushed in together; as, a flue in the boiler of a steam engine sometimes collapses. A balloon collapses when the gas escapes from it. Maunder.…
COMMISSION n.
he great seal, constituting one or more persons justices of the peace. [Eng.] -- To put a vessel into commission (Naut.), to equip and man a goverment vessel, and send it out on service after it has been laid up; esp., the formal act of tacking command of a vessel for service, hoisting the flag, reading the orders, etc…