a casualty to military personnel resulting from combat
a figurative injury (to your feelings or pride); "he feared that mentioning it might reopen the wound"; "deep in her breast lives the silent wound"; "The right reader of a good poem can tell the moment it strikes him that he has taken an immortal wound--that he will never get over it"--Robert Frost
any break in the skin or an organ caused by violence or surgical incision
a hand tool that is used to hold or twist a nut or bolt
a sharp strain on muscles or ligaments; "the wrench to his knee occurred as he fell"; "he was sidelined with a hamstring pull"
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"