task

[1]

tax

[1]	undertaking , duty , assignment , project , labor , business , job , charge , stint , mission , work , chore , undertaking
[2]	(major) effort , job , chore , test (of strength) , piece of work , struggle , strain
[3]	take to task , scold , reprimand , call to account , blame , censure , recriminate , reproach , reprove , rebuke , criticize , lecture , upbraid , chide , reprehend