Auxiliary verb (5-dan, す, transitive)
1. to return (something); to restore; to put back
Verb (5-dan, す, transitive)
2. to turn over; to turn upside down; to overturn
3. to pay back; to retaliate; to reciprocate
4. to respond (with); to retort; to reply; to say back
5. to do ... back (e.g. speak back, throw back)
after the -masu stem of a verb
6. to do ... again; to do ... repeatedly
after the -masu stem of a verb