Con is the root word in that word. The base is condense.
The root word is gift.
There is no root.
The root of the word unbreakable is break.
The root word is ject. This root word means to throw.
After the half time, there was a intermission.
He was granted an intermission in his studies.
Intermission
L'entracte.
Interval
Four.
Long plays and movies often have an intermission for the comfort of viewers.
The Italian is intermissione or interruzione.
Intermission or interlude?
recess
It would depend on your definition of "good sentence" But, Here is one: The patrons of the theatre decided to purchase refreshments during the intermission of the performance.
Intermission is a noun. It is not a verb because you cannot "intermission" something.