wicket door

1. I walked round the yard, and through a wicket, to another door, at which I took the liberty of knocking, in hopes some more civil servant might show himself.
   我绕过院子，穿过一个侧门，走到另一个门前，我大胆敲了敲，希望也许有个客气点的仆人出现。
2. The footpath strewn with fallen flowers not swept clean; my wicket door is opened but for you today.
   花径不曾缘客扫，蓬门今始为君开。

noun

1. small gate or door (especially one that is part of a larger door)

   Synonym:    wicketwicket gate