Is Backstabbed a Verb?

verb (used with object), back·stabbed, back·stab·bing. to attempt to discredit (a person) by underhanded means, as innuendo, accusation, or the like.

What is Backstap?

To attack someone (especially verbally) unfairly in a deceitful, underhand, or treacherous manner, especially when they're not present in the place or situation that it happens. (as if stabbing them in the back).

Does gave is a verb?

The word gave is the past tense form of the verb give, which makes the word gave a verb. It's an action.