Game of Thrones stunt head Rowley Irlam spoke about coordinating some of the show’s biggest fight scenes. Irlam said he and his team have employed a safe word that can be employed during the heat of any battle. It’s a word youd never otherwise hear in the show, but its also used for others in the major fight or battle sequences. In 2017, Nell Tiger Free, who played Myrcella Baratheon, said her character’s poisoning death at the end of season 4 was originally going to be a lot ickier than nosebleed.”]
Source: https://gizmodo.com/game-of-thrones-has-a-safe-word-1833664673