1. (verb)sink to go or make go under the surface of a liquid and fall toward the bottom The stone sank to the sandy bottom.; The final torpedo sank the ship.
2. sink to go under the surface of sth soft feet sinking into the mud
3. sink (of a person) to move or fall slowly into a sitting or lyingposition She sank back into the pillows.; He sank to his knees, exhausted.
4. sink to decrease in amount or level The value of the dollar had sunk even lower.
5. sink to move to a lowerposition The sun was sinking behind the trees.
6. sink be sunk to have failed If we can't raise more money, we're sunk.
7. sink a/that sinking feeling a feeling that sth bad is happening or will happen I had that sinking feeling when you realize something is missing.
8. sink sink or swim to be in a situation in which you will fail if you do not work hard This is the big game, where we'll either sink or swim.
9. (noun)sink the opencontainer that waterfalls into from a tap the kitchen/bathroom sink; Put the glasses in the sink.
2. (noun)Sink 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
4. (verb)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
5. (verb)Sink to enter deeply; to fall or retire beneath or below the surface; to penetrate
6. (verb)Sink hence, to enter so as to make an abiding impression; to enter completely
7. (verb)Sink 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
8. (verb)Sink to decrease in volume, as a river; to subside; to become diminished in volume or in apparent height
9. (verb)Sink to cause to sink; to put under water; to immerse or submerge in a fluid; as, to sink a ship
10. (verb)Sink figuratively: To cause to decline; to depress; to degrade; hence, to ruin irretrievably; to destroy, as by drowping; as, to sink one's reputation
11. (verb)Sink to make (a depression) by digging, delving, or cutting, etc.; as, to sink a pit or a well; to sink a die
12. (verb)Sink to bring low; to reduce in quantity; to waste
13. (verb)Sink to conseal and appropriate
14. (verb)Sink to keep out of sight; to suppress; to ignore
15. (verb)Sink to reduce or extinguish by payment; as, to sink the nationaldebt