to sit (down); to have a seat; to be seated; to assume (a position); to take on (a duty); to occupy (a post)
to (enter and) sit down; to plop oneself down; to plant oneself down; to sit down (and refuse to move); to sit in (in protest)
to reseat oneself; to correct one's posture
sitting down; sitting up; sit!
to remain; to stay (somewhere)
zabuton (flat floor cushion used when sitting or kneeling; usu. rectangular)