JMdict entry #1459760

1. Godan verb with 'u' endingintransitive verb to collude (with); to conspire (with)
2. Godan verb with 'u' endingintransitive verb to make friends with; to get along well with
3. Godan verb with 'u' endingintransitive verb to become intimate (with opposite sex); to establish a secret liaison (with)