Wrench Impact

wrench
Injure (a part of the body) as a result of a sudden twisting movement
Pull or twist (someone or something) suddenly and violently
twist or pull violently or suddenly, especially so as to remove (something) from that to which it is attached or from where it originates; "wrench a window off its hinges"; "wrench oneself free from somebody's grip"; "a deep sigh was wrenched from his chest"
make a sudden twisting motion
Turn (something, esp. a nut or bolt) with a wrench
a sharp strain on muscles or ligaments; "the wrench to his knee occurred as he fell"; "he was sidelined with a hamstring pull"

impact
Come into forcible contact with
Have a strong effect
the striking of one body against another
a forceful consequence; a strong effect; "the book had an important impact on my thinking"; "the book packs a wallop"
Come into forcible contact with another object
press or wedge together; pack together