Verb (5-dan, す, transitive)
1.  to kill;  to slay;  to murder;  to slaughter
2.  to suppress;  to block;  to hamper;  to destroy (e.g. talent);  to eliminate (e.g. an odour);  to spoil (e.g. a flavour);  to kill (e.g. one's speed)
3.  to suppress (a voice, feelings, etc.);  to hold back;  to stifle (a yawn, laugh, etc.);  to hold (one's breath)
4.  to put out (a runner)
5.  to pawn;  to put in hock