overtask

/ˌoʊvərˈtæsk/
verb
  1. To give someone too many tasks or too much work; to burden excessively.
    • Teachers should not overtask students with homework during holiday breaks.
    • The manager tends to overtask her team by assigning deadlines that are impossible to meet.
    • If you overtask yourself with too many projects, you will burn out quickly.
Antonyms