ซึม

Verb

 * 1)  to come out through a small hole: to seep, to ooze, to exude, to leak, etc; to cause or allow to do so.
 * 2)  to pass into through a small hole: to transude, to permeate, to percolate, etc; to cause or allow to do so.

Adjective

 * 1) drowsy; somnolent; dull; lethargic; torpid; spiritless; lifeless; faint.
 * 2)  dormant; inactive; abeyant; seeing no progress or motion; quiet.