I would evaluate baggage and personal belongings, rooms or closets, people's clothing, and if anyone has a weapon.
Thesaurus is a tool use to find the synonym of the of a word.
Here's the way to use the thesaurus in the word processor.
=> highlight the word, then right-click, Navigate to synonyms and the words will display.
Answer:
an actuator is a device that uses a form of power to convert a control signal into mechanical motion
