an opening, gate, door etc by which people enter

a way into a place

an act of coming or going in

way in to a place

an opening in a hedge, fence, wall etc able to be closed by a barrier; a barrier used to control the passage of water, e.g. into or out of a dam

movable barrier at entrance

a large room inside the entrance (to a building)

entrance hall

an elaborate doorway of a large building

hole or door in vessel

a stone or piece of wood under a doorway; a beginning; the maximum reasonable or admissible value of something

opening; beginning

a revolving gate that allows one person through at a time

movable barrier at entrance