underdo

verb

1. (transitive)To do something insufficiently; especially, to undercook.

   “Sorry to say, I've underdone the pot roast. I think we'd better put it back in the oven for a bit.”

   “Sorry to say, I've underdone the downspout repair. I think we'd better hire someone to replace the whole thing.”

2. (transitive)To do something insufficiently; especially, to undercook.

   “Near-synonyms: (of tasks) half-ass, shortchange, phone in”

   “We warned him not to underdo it. This customer expects attention to detail.”

3. (intransitive, transitive, uncommon)To do something insufficiently; especially, to undercook.

   “Near-synonyms: underachieve, slack off”

4. (obsolete, transitive)To put under, subject.