what is waterboarding
Definition of WATERBOARDING. : an interrogation technique in which water is forced into a detainee's mouth and nose so as to induce the sensation of drowning.ADVERTISEMENT. Next Word in the Dictionary: water boat Previous Word in the Dictionary: water boa All Words Near: waterboarding. an interrogation technique in which water is forced into a detainee's mouth and nose so as to induce the sensation of drowning. ADVERTISEMENT.