Most veterinary eye specialists believe the actual cause of tear staining is excess tearing. When the face hair is wet from excess tearing it is the breeding ground for bacteria and yeast. One of the most common yeast infections is Ptyrosporin or Red Yeast which causes a deep reddish-brown stain.
Definition of assignment. 1  1 : the act of assigning something the assignment of a task. 2  2a : a position, post, or office to which one is assigned Her assignment was to the embassy in India.b : a specified task or amount of work assigned or undertaken as if assigned by authority a homework assignment.
The obligation of any individual who, in the performance of the duties of his/her position, designation, or assignment, is required to assume custody or control over, and upon proper occasion, effect an accounting for government property committed to his/her charge by reason of this position, designation, or assignment.