sync , synch
n
* to be in sync with être en phase * avec
→ The political climate seems to be in sync with the country's changing seasons.
to be out of sync with ne pas être en phase * avec
→ they are out of sync with Polish public opinion
→ it is a dream badly out of sync with the hard realities of the 1990s.
to be in sync with each other
[people] être en phase l'un avec l'autre