synchronise vs synchronising

synchronise is not a noun while synchronising is a noun.

Word	Noun	Adjective	Verb	Adverb
synchronise	No	No	Yes	No
synchronising	Yes	No	No	No

synchronise (noun)	synchronising (noun)
	an adjustment that causes something to occur or recur in unison

synchronise (verb)	synchronising (verb)
make synchronous and adjust in time or manner
operate simultaneously
cause to indicate the same time or rate
arrange or represent events so that they co-occur
make (motion picture sound) exactly simultaneous with the action
happen at the same time