control
noun
1.
2.
a relation of constraint of one entity (thing or person or group) by another
3.
4.
a standard against which other conditions can be compared in a scientific experiment
Derived from:
control 6.
the state that exists when one person or group has power over another
7.
discipline in personal and social activities
8.
9.
10.
a spiritual agency that is assumed to assist the medium during a seance
11.
the economic policy of controlling or limiting or curbing prices or wages etc.