When you empty something out with a liquid, you flush it. You might also be flush with cash, meaning you have a lot of it. Just don't flush that cash down the toilet! FLUSH definition: 1. When you flush, you become red in the face, especially as a result of strong emotions, heat, or…. Learn more. Learn how to turn off, turn on, disable, clear, reset or flush Windows DNS Cache in Windows. Internet connection problems? Repair corrupt DNS cache. 1. So as to be even, in one plane, or aligned with a margin. 2. Squarely or solidly: The ball hit him flush on the face. Flush Factor Plus is a natural dietary supplement created to promote healthy circulation and balanced fluid levels in the legs, ankles, and feet. By supporting the body’s natural fluid-regulating processes, it may help ease puffiness, heaviness, and discomfort often linked to excess water retention. Synonyms for FLUSH: tanned, red, glowing, flushed, ruddy, warm, rosy, blooming; Antonyms of FLUSH: pale, sallow, wan, pallid, ashen, livid, lurid, white You CANNOT LEAVE this ROBLOX GAME Flush will go through different ROBLOX GAMES to see if he's trapped in the game forever, or if its just a myth! If one object or surface is flush with another, they are at the same height or distance from something else, so that they form a single smooth surface. Look up flush in Wiktionary, the free dictionary. The meaning of FLUSH is to fly away suddenly. How to use flush in a sentence.