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
earnest and conscientious activity intended to do or accomplish something; "made an effort to cover all the reading material"; "wished him luck in his endeavor"; "she gave it a good try"