Choke is a word used to describe a physical obstruction that can happen to someone when their air supply is cut off. There are several synonyms for 'choke' that can be used in different contexts. Suffocate is a synonym for choke that pertains to a situation where someone is unable to breathe due to something blocking their airway. Strangle is another synonym for choke, which generally refers to the deliberate act of cutting off someone's breathing by applying pressure around their neck. Gag, retch, and gasp are other synonyms for choke depending on the context. These words can be used in situations where someone may feel the sensation of choking even without any physical obstruction.