SYNCHRONISATION
synchronization, synchronisation, synchronizing
(noun) coordinating by causing to indicate the same time; “the synchronization of their watches was an important preliminary”
synchronization, synchronisation, synchronizing, synchronising
(noun) an adjustment that causes something to occur or recur in unison
synchronism, synchrony, synchronicity, synchroneity, synchronization, synchronisation, synchronizing
(noun) the relation that exists when things occur at the same time; “the drug produces an increased synchrony of the brain waves”
Source: WordNet® 3.1
Etymology
Noun
synchronisation (countable and uncountable, plural synchronisations)
Non-Oxford British standard spelling of synchronization.
Source: Wiktionary