1.  to tie;  to fasten;  to tighten
2.  to wear (necktie, belt);  to put on
3.  to total;  to sum
4.  to be strict with
5.  to economize;  to economise;  to cut down on
6.  to salt;  to marinate;  to pickle;  to make sushi adding a mixture of vinegar and salt
Verb (1-dan, intransitive)
7.  to kill (fish, poultry, etc.)