synchronize
Concise Oxford English Dictionary © 2008 Oxford University Press:
synchronize /ˈsɪŋkrənʌɪz/ (or synchronise /ˈsɪŋkrənʌɪz/)
▶verb cause to occur or operate at the same time or rate.
– derivatives
synchronization noun,
synchronizer noun.
synchronization noun,
synchronizer noun.
'synchronize' also found in these Oxford entries:

