The crossword solutions for the term INTERRUPT BRIEFLY are INJECT, which is a six-letter word. INJECT means to introduce a substance into something, usually by using a needle or syringe. It is commonly used in medical contexts, such as when a doctor injects a patient with a vaccine or medication. Injections can also be used to introduce a dye or contrast agent into the body for imaging purposes. Injections are also used in other contexts, such as when a fuel injector introduces fuel into an engine.