assignment

noun
B1
1
B1
a task or piece of work that somebody is given to do, usually as part of their job or studies
تکلیف, وظیفه, مأموریت, کار محوله
2
the act of giving something to somebody; the act of giving somebody a particular task
تکلیف, وظیفه, واگذاری, وظیفه محوله
his assignment to other duties in the same company