つ	う
通

よ	う
用

noun, takes する, intransitive verb

1. (common) use (of a language, currency, etc.), current use, circulation, currency, validity (e.g. of a ticket).

takes する, intransitive verb

1. to be accepted (e.g. of a way of thinking), to work (of an excuse, trick, etc.), to hold true (e.g. of a theory), to apply, to be valid, to pass (for), to do well, to get by.

noun, takes する, intransitive verb

1. going in and out, entrance and exit.