あやつayatsuru
1.

To skillfully use an object or device, employing acquired techniques to control it effectively according to one's intentions.

2.

To exert influence over someone or something from a hidden position, directing actions without being visibly present or involved.

3.

To operate or control a mechanism, such as a vehicle or musical instrument, in a proficient manner.

4.

To orchestrate circumstances or opinions in a way that shapes outcomes, akin to manipulating public sentiment or guiding individuals' behaviors.

Example:

あの通訳は5か国語を自由に操る。