Definition of therein:
(v) :
in that; in him/her/it
"my observation is that whenever one person is found adequate to the discharge of a duty... it is worse executed by two persons, and scarcely done at all if three or more are employed therein. — George Washington"
Definition of therein:
(v) :
in that; in him/her/it
"my observation is that whenever one person is found adequate to the discharge of a duty... it is worse executed by two persons, and scarcely done at all if three or more are employed therein. — George Washington"