(law) The authority that a higher court has to issue an order specifically ordering a lower court to perform (or stop performing) a certain action

(computing) A character which does not have a direct visual appearance as a glyph, but rather causes some other action to occur, such as a transition to a new line.

To assume control, to gain power over someone or something.

A mechanism in a system that monitors performance inputs rather than outputs, and reacts so as to maintain a specified state, thus preventing or minimising problems before they occur.

The ability to control one's desires and impulses; willpower.

To control oneself or itself.

manipulated or regulated directly by the mind.

(computing) A key on a personal computer or terminal keyboard used in combination to modify the function of other keys; normally labelled "Ctrl"

Any control, either formal or informal, that is exerted by a group, especially by one's peers

(idiomatic) Being taken care of or being addressed. / (literally) Being actively controlled, or able to be actively controlled in its current state.