What is another word for board off?
Pronunciation: [bˈɔːd ˈɒf] (IPA) 
When trying to think of synonyms for the phrase "board off," some common options that come to mind include "repel," "deter," "discourage," and "ward off." All of these phrases are meant to convey the idea of keeping something or someone away from a particular area or situation. There are also some more specific synonyms that may be useful in certain contexts, such as "vaccinate" (for warding off disease) or "insulate" (for keeping out cold air or noise). Overall, the key to finding the right synonym for "board off" is to consider the specific context and what exactly you are trying to protect or prevent.
