ag-gag adjective 1noun 1forms 1 adjective1 •That prevents undercover or unauthorized investigations at agricultural facilities."Ag-gag laws criminalize undercover investigations by prohibiting one or more of three types of behavior: trespass, recording of videos, and failure to submit a video to law enforcement." — 2015 noun1 •A law that prevents undercover or unauthorized investigations at agricultural facilities."However, the proliferation of ag-gag also has other insidious ramifications at the local, national, and global scales." — 2015 formsag-gags