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to tie; to fasten; to tighten
to wear (necktie, belt); to put on
to total; to sum
to be strict with
to economize; to economise; to cut down on
to strongly press (someone); to crack down on; to keep under strict control
to salt; to marinate; to pickle; to make sushi adding a mixture of vinegar and salt
to kill (fish, poultry, etc.)
ネクタイをきちんと締めた。
I properly tied my necktie.
ベルトを締めないと落ちてしまう。
It'll fall off if you don't tighten the belt.
出発前にシートベルトをしっかり締めてください。
Please fasten your seatbelt firmly before departure.