sync

As nouns the difference between download and sync

is that download is a file transfer to the local computer, especially one in progress while sync is synchronization.

As verbs the difference between download and sync

is that download is {{cx|transitive|lang=en}} To transfer (computer data, especially as one or more files) from a remote computer (server) to a local computer, usually via a network while sync is to synchronize.

As an adjective simultaneous

is occurring or transpiring at the same time.

As a noun sync is

synchronization.

As a verb sync is

to synchronize.

As nouns the difference between sync and hsync

is that sync is synchronization while hsync is (electronics) the horizontal synchronization signal incorporated in a video transmission, such as for a tv broadcast.

As a verb sync

is to synchronize.

In computing terms the difference between sync and async

is that sync is to flush all pending I/O operations to disk while async is asynchronous.

As a noun sync

is synchronization.

As a verb sync

is to synchronize.

As an adjective async is

asynchronous.

As a noun sync

is synchronization.

As a verb sync

is to synchronize.

As an adverb syne is

(scotland|northern england) subsequently; then.

As an adjective syn

is that has a torsion angle between 0° and 90°.

As a noun sync is

synchronization.

As a verb sync is

to synchronize.