The crossword solution for the term UNEXPLODED is LIVE. Unexploded ordnance (UXO) is a term used to describe any explosive device that has been primed, fused, armed, or otherwise prepared for use, but which has failed to detonate and still poses a risk of detonation. UXO can be found in both military and civilian settings, and can include bombs, shells, grenades, landmines, and other explosive devices. The term 'LIVE' is often used to describe UXO, as it indicates that the device is still capable of exploding.