Synonyms:
- alternation,
- coaction,
- complementary distribution,
- concurrence,
- cooperation,
- dovetailed,
- engagement,
- in gear,
- in mesh,
- interacting,
- interaction,
- interactive,
- interchange,
- intercommunication,
- intercourse,
- interlacing,
- intermeshing,
- interplay,
- interplaying,
- intertwining,
- interweaving,
- mesh,
- meshing,
- mortised,
- quid pro quo,
- seesaw,
- tit for tat