warranted

To protect, keep safe (from danger).

To give (someone) an assurance or guarantee (of something); also, with a double object: to guarantee (someone something).

To guarantee (something) to be (of a specified quality, value, etc.).

To guarantee as being true; (colloquially) to believe strongly.

“That tree is going to fall, I’ll warrant.”

To authorize; to give (someone) sanction or warrant (to do something).

“I am warranted to search these premises fully.”

To justify; to give grounds for.

“Circumstances arose that warranted the use of lethal force.”

Authorized with a warrant.

Deserved, necessary, appropriate.

“Under the circumstances, his outburst was not warranted.”