The term "dis tending" refers to the process of reducing or deflating the size or volume of an object. In terms of antonyms, there are several words that represent its opposite or contradict its meaning. The first antonym for "dis tending" is "inflating." This word is used to describe the process of increasing or enlarging the size or volume of something. Another antonym for "dis tending" is "expanding," which is used to describe the process of growing or extending in size or scope. Additionally, the word "swelling" can be used as an antonym for "dis tending," as it refers to the process of increasing in size due to fluid accumulation or trapped air.