Anagrams of: PONTOONBRIDGE

• a professional killer who uses a gun

• a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

• an explosive device that is set off in an oil well (or a gas well) to start or to increase the flow of oil (or gas)

• a small firework that consists of a percussion cap and some gravel wrapped in paper; explodes when thrown forcefully against a hard surface

• a small explosive device that is placed on a railroad track and fires when a train runs over it; the sound of the explosion warns the engineer of danger ahead

• armament consisting of a long cylindrical self-propelled underwater projectile that detonates on contact with a target

• any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges

• attack or hit with torpedoes

• deeply or seriously thoughtful

• behave in a certain manner

• hand over to the authorities of another country

• expel from a country

• sitting on eggs so as to hatch them by the warmth of the body

• persistent morbid meditation on a problem

• deeply or seriously thoughtful

• diligent and thorough in inquiry or investigation

• weak from exhaustion

• hanging down (as from exhaustion or weakness)

• having branches or flower heads that bend downward

• cause to load (an operating system) and start the initial processes

• To remove the bones from.