co-fix
verbUK /ˌkəʊˈfɪks/
US /ˌkoʊˈfɪks/
To fix something together with someone else.
The two neighbors co-fixed the broken fence between their yards.
RELATED WORDS
OTHER MEANINGS
2. To fasten or attach two things together at the same time.
They co-fixed the shelves to the wall with shared brackets.
3. To set or arrange something jointly in advance.
The committee co-fixed the date for the school fair.
4. To make a problem right by working as a team.
The sisters co-fixed the mix-up with their party invitations.