1. to use up, to exhaust, to run out of
Godan verb with 'su' ending
transitive verb
2. to devote oneself (to), to do one's utmost (for), to serve, to work (for a cause)
intransitive verb
Godan verb with 'su' ending
3. to do to exhaustion, to do completely, to do fully
suffix
Godan verb with 'su' ending