Wrenches And Sockets

wrenches
Injure (a part of the body) as a result of a sudden twisting movement
(wrench) a sharp strain on muscles or ligaments; "the wrench to his knee occurred as he fell"; "he was sidelined with a hamstring pull"
Pull or twist (someone or something) suddenly and violently
Turn (something, esp. a nut or bolt) with a wrench
(wrench) make a sudden twisting motion
(wrench) 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"

sockets
(socket) receptacle where something (a pipe or probe or end of a bone) is inserted
Place in or fit with a socket
(socket) a bony hollow into which a structure fits
(socket) a receptacle into which an electric device can be inserted