The part of a river where it enters the sea, a lake, etc.; the point where one body of water opens out into a larger one; the entrance to a harbour…

The place where a body of water flows out; the mouth of a river, outlet of an inland sea, etc. Now rare.

An arm of the sea; an estuary of a river.

spec. The tidal mouth of a great river, where the tide meets the current of fresh water.

The discharge or outflow of a river into the sea or into a larger body of water. Formerly also: †the place where this occurs, the mouth (obsolete)…

The mouth of a river. Obsolete. rare.

A place where water flows in, a channel. Obsolete.

The mouth of a river.

The mouth or estuary of a river; = opening, n. 9d. Obsolete.

the place where a lake or river discharges itself.

An opening or mouth, esp. the mouth of a river. Obsolete.

The mouth of a river; the point where one river enters another.

The mouth of a river, drain, sewer, etc., where it falls into a larger body of water, as a sea or lake; an outlet, esp. for liquid waste; a pipe or…

The mouth of a river; = ostium, n. 1. Obsolete.

The flowing of a river or stream into another river, a lake, or the sea; the point at which this takes place, the mouth of a river.

The mouth of a river. Obsolete. rare.

A place where something flows out or is poured forth; spec. the mouth of a river, lake, etc. In later use also: an opening through which a liquid…

the mouth of a stream, river, etc. (see also quot. 1887).

Outflow; an outlet.

The mouth of a river or creek. Also transferred the opening out of a valley into a plain.

An outlet (of a river).

The mouth of a (highland) river or valley. (Used for the sake of local colouring.)

= debouchment, n. 2, embouchure, n. 1.

(a) a place where cattle resort to lick salt; (b) ? nonce-use, the place where a stream joins the sea.

The mouth (of a river).

The mouth or outlet of a river, a pass, etc.

A long narrow inlet of the sea formed by the inundation of an unglaciated river valley. Formerly also: any estuary or inlet of the sea.