noun / verb
groan
GROHN/ɡrəʊn/
A low sound expressing pain, effort, or displeasure, or to make such a sound.
The older woman groans as she gently holds her aching knee.

Etymology
Granian already described a deep, low breath expressing grief or pain. The verb also came to mean “complain,” extending the expression of physical distress to dissatisfaction and disapproval.
In context
the people of Israel groan because of their slavery and cried out for help.
More examples
- A groan escapes him as he lifts the heavy box.
- The announcement of extra homework draws groans from the class.
- I groaned when I saw the parking ticket.
Forms
groan · groans · groaned · groaning