Of a door, gate, window, etc.: having the movable part put aside so that there is access or passage through a wall, fence, etc.; not closed or…

Of a space, way, passage, etc.: clear of obstruction, open. Also of air: †freely circulating, in which one breathes freely (obsolete).

Free from obstacles; unobstructed, unimpeded; open, clear. Also figurative. Now archaic.

Not stopped up or closed.

Free from obstructions or obstacles; unoccupied by buildings, trees, furniture, etc.; open.

Of a place, road, way: Clear of obstacles or impediments, unimpeded; free from difficulties.

Not pestered, unbothered. Formerly: spec. †unencumbered, free of obstructions (obsolete). Chiefly in predicative use.

Capable of being used as an access; affording entrance or a means of approach. Also in figurative contexts.

Able to be accessed (in various senses of the verb); accessible.

That has been ridded or cleared. Also rid-up.