person seized or held as security for fulfilment of condition.

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

having fallen or been allowed to fall vertically. To drive someone to a place and then drive away.

infiltrating substance or cells. (Of liquids/gases) to enter into something slowly.

Not acting according to normal accepted rules.

having broken free from confinement or control. To get away from a place where you are being kept. (Gas, water) to come out from a pipe, container.

person who uses terrorism in pursuit of political aims. Radical who employs terror as a political weapon.

consist of.

devoted to task or purpose. To give your energy, time, etc. completely.

To entertain an audience by dancing, singing etc..

professional soldier hired to serve in foreign army. People who serves or works merely for monetary gain; a hireling.

An imagined sequence of events in a plan/project.

Act of giving a thing in return for another thing. To return something to a store.

Occurring or being done frequently. Soldier who has a permanent job in the army.

Of the spying services; acting in secrecy. ability to acquire and apply knowledge.