Sink

To fall by, or as by, the force of gravity; to descend lower and lower; to decline gradually; to subside; as, a stone sinks in water; waves rise and sink; the sun sinks in the west.

To enter deeply; to fall or retire beneath or below the surface; to penetrate.

Hence, to enter so as to make an abiding impression; to enter completely.

To be overwhelmed or depressed; to fall slowly, as so the ground, from weakness or from an overburden; to fail in strength; to decline; to decay; to decrease.

To decrease in volume, as a river; to subside; to become diminished in volume or in apparent height.

To cause to sink; to put under water; to immerse or submerge in a fluid; as, to sink a ship.

Figuratively: To cause to decline; to depress; to degrade; hence, to ruin irretrievably; to destroy, as by drowping; as, to sink one's reputation.

To make (a depression) by digging, delving, or cutting, etc.; as, to sink a pit or a well; to sink a die.

To bring low; to reduce in quantity; to waste.

To conseal and appropriate.

To keep out of sight; to suppress; to ignore.

To reduce or extinguish by payment; as, to sink the national debt.

A drain to carry off filthy water; a jakes.

A shallow box or vessel of wood, stone, iron, or other material, connected with a drain, and used for receiving filthy water, etc., as in a kitchen.

A hole or low place in land or rock, where waters sink and are lost; -- called also sink hole.

embed deeply; "She sank her fingers into the soft sand"; "He buried his head in her lap"

fall or sink heavily; "He slumped onto the couch"; "My spirits sank"

a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof