Wiktionary
forwork
vb. 1 (context transitive English) To forfeit (a possession, privilege, etc.); ruin (oneself) by one's own conduct. 2 (context transitive English) To obstruct; barricade; block. 3 (context transitive English) To do wrong to; injure; scathe. 4 (context transitive English) To overwork; exhaust with toil.