Frith

n.	1.
	1.	(Geog.) A narrow arm of the sea; an estuary; the opening of a river into the sea; as, the Frith of Forth. Also called firth.
	2.	A kind of weir for catching fish.
	1.	A forest; a woody place.
	2.	A small field taken out of a common, by inclosing it; an inclosure.

arm, armlet, bay, bayou, belt, bight, boca, boscage, bosket, brake, canebrake, ceja, chamisal, chaparral, coppice, copse, copsewood, cove, covert, creek, estuary, euripus, fjord, gulf, gut, harbor, inlet, kyle, loch, motte, mouth, narrow, narrow seas, narrows, natural harbor, reach, road, roads, roadstead, sound, strait, straits, thicket, thickset, underbrush, undergrowth, undershrubs, underwood