Definition of pass:
(v) :
to move or be moved from one place to another; to change from one state to another
"beauty is a charm, but soon the charm will pass. - Dryden"
(n) :
an opening, road, or track, available for passing; especially, one through or over some dangerous or otherwise impracticable barrier; a passageway; a defile; a ford; a thrust or push; an attempt to stab or strike an adversary. (Shakespeare)
"a mountain pass"