hold or keep within limits v handle and cause to function v control (others or oneself) or influence skillfully, usually to one's advantage v check or regulate (a scientific experiment) by conducting a parallel experiment or comparing with another standard v verify by using a duplicate register for comparison v be careful or certain to do something
2
a person with special knowledge or ability who performs skillfully
3
n a person with special knowledge or ability who performs skillfully
4
of a person unable to do something skillfully s
5
To lay color on canvas by uniting them skillfully together
