n. 1. A secret word or phrase used as a code name or password. 2.

Is the word 1 or 2 words?

1 : everywhere The apartments are of one color throughout. 2 : from beginning to end He remained loyal throughout. 1 : in or to every part of We spent a year traveling throughout the country. 2 : during the whole period of It rained throughout the day.

Is code breaking one word or two?

The decipherment of a code.