disjoin — to undo or prevent the junction or union of; disunite; separate.
harm — a U.S. air-to-surface missile designed to detect and destroy radar sites by homing on their emissions.
hurt — to cause bodily injury to; injure: He was badly hurt in the accident.
injure — to do or cause harm of any kind to; damage; hurt; impair: to injure one's hand.
let go — to move or proceed, especially to or from something: They're going by bus.
loose — free or released from fastening or attachment: a loose end.
lose — to come to be without (something in one's possession or care), through accident, theft, etc., so that there is little or no prospect of recovery: I'm sure I've merely misplaced my hat, not lost it.
untie — to loose or unfasten (anything tied); let or set loose by undoing a knot.
unknit — to untie or unfasten (a knot, tangle, etc.); unravel (something knitted); undo.
break — When an object breaks or when you break it, it suddenly separates into two or more pieces, often because it has been hit or dropped.
demolish — To demolish something such as a building means to destroy it completely.
destroy — To destroy something means to cause so much damage to it that it is completely ruined or does not exist any more.
ruin — ruins, the remains of a building, city, etc., that has been destroyed or that is in disrepair or a state of decay: We visited the ruins of ancient Greece.