Definition of shirks:
(v) :
(transitive) To avoid, especially a duty, responsibility, etc.; to stay away from.
(v) :
(intransitive) To evade an obligation; to avoid the performance of duty, as by running away.
(n) :
One who shirks, who avoids a duty or responsibility.
(v) :
(transitive) To procure by petty fraud and trickery; to obtain by mean solicitation.
(n) :
(Islam) The unforgivable sin of association (claiming something or someone can share in the oneness of God).
(n) :
A surname.