Formation
Part of speech: noun
Definition: Something possessing structure or form. The act of assembling a group or structure. A rock or face of a mountain. A grouping of military units or smaller formations under a command, such as a brigade, division, wing, etc. An arrangement of moving troops, ships, or aircraft, such as a wedge, line abreast, or echelon. Often "in formation". The process of influencing or guiding a person to a deeper understanding of a particular vocation.
Example sentence: The self is not something ready-made, but something in continuous formation through choice of action.
Organisation
Part of speech: noun
Definition: The quality of being organized.
Example sentence: The commentators of 1963 speak, in discussing Africa, of the Monrovia States, the Brazzaville Group, the Casablanca Powers, of these and many more. Let us put an end to these terms. What we require is a single African organisation through which Africa's single voice may be heard, within which Africa's problems may be studied and resolved.