An example of to wrench is stepping off a curb and twisting an ankle.
An example of a wrench is what someone would use to loosen and unscrew a bolt.
Gave the steering wheel a wrench.
The fall gave my ankle a wrench.
Grief wrenched her heart.
Wrenched the text to prove her point.
Wrenched at the window trying to open it.
The memory wrenched at his conscience.
Be careful not to wrench your ankle walking along those loose stones!
The plumber wrenched the pipes until they came loose.