The act or practice of fitting a gun to an individual shooter so as to provide the best gunfit. / (usually in the plural) The fittings of a gun that is used by the military.

(intransitive) To make a pancake landing. / (construction, demolition) To collapse one floor after another. / (transitive) To flatten violently.

simple past tense and past participle of push over

A box-style briefcase, scrunched over a hinged frame that opens into two compartments.