To reject, put off (a request, demand etc.).
To ward off (a malignant influence, attack etc.).
To drive back (an assailant, advancing force etc.).
To cause repulsion or dislike in; to disgust.
To save (a shot).
To force away by means of a repulsive force.
To oppose; to refuse to accept.
To withstand the actions of.
To attempt to counter the actions or effects of.
A protective coating or covering.