[mass noun]the action of going out of or leaving a place 外出,出 direct means of access and egress for passengers. 乘客直接出入的途径。 ■[count noun]a way out 出路,出口 a narrow egress. 一个狭窄的出口。 ■(Astronomy). another term for emersion (天文)。 同 emersion
verb
[with obj.](chiefly US)go out of or leave (a place) (主 美)从(某地)出来;离开 they'd egress the area by heading south-west. 他们将从西南方走出该区域。
egression noun 语源
mid 16th cent.: from Latin egressus 'gone out', from the verb egredi, from ex- 'out' + gradi 'to step'