Noun
Verb (する, transitive)
1. breathing; respiration
呼吸しているようにも見える。It looks as if it is breathing.
2. knack; trick; secret (of doing something)
3. harmony; balance; synchronization; accord
二人の呼吸はほぼぴったり。The two of them are almost perfectly in sync.
4. short interval; short pause