Labial stop is a term used in linguistics to describe a consonant sound produced by blocking the flow of air through the lips. This sound is also known as a bilabial stop. There are several synonyms for labial stop which include plosive, occlusive, and non-sonorant. The term plosive refers to the sudden release of air after the stop, while occlusive refers to the complete blockage of air flow. Non-sonorant indicates that there is no vibration of the vocal cords during the production of the sound. Understanding synonyms for labial stop can be helpful in enhancing one's understanding of the different linguistics terms.