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Rotation

//ɹoʊˈteɪʃən// noun

Noun

1
The act of turning around a centre or an axis. uncountable
"An extreme version of vorticity is a vortex. The vortex is a spinning, cyclonic mass of fluid, which can be observed in the rotation of water going down a drain, as well as in smoke rings, tornados and hurricanes."
2
the act of rotating as if on an axis wordnet
3
A single complete cycle around a centre or an axis. countable, uncountable
"Earth's moon completes a rotation every twenty-seven days or so."
4
a planned recurrent sequence (of crops or personnel etc.) wordnet
5
A regular variation in a sequence, such as to even out wear, or people taking turns in a task; a duty roster. countable, uncountable
"Applying crop rotation to a field avoids depleting soil nutrients the way repeated use of a single crop might do."

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6
a single complete turn (axial or orbital) wordnet
7
Тhe movement of investments between different sectors of an economy, or styles of investing, based on anticipated changes in the economic or market cycle. countable, uncountable
"Sector rotation attempts to capitalize on the tendency of certain sectors to outperform others during specific economic phases, while style rotation involves shifting investments between different investment styles, such as moving from growth stocks to value stocks."
8
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin wordnet
9
An operation on a metric space that is a continuous isometry and fixes at least one point. countable, uncountable
"The function mapping (x,y) to (−y,x) is a rotation."
10
The set of starting pitchers of a team. countable, uncountable
11
The step during takeoff when the pilot commands the vehicle to lift the nose wheel off the ground during the takeoff roll. (see also: V2) countable, uncountable
12
Repeated play of songs on a radio station, advertisements on a television channel, etc. countable, uncountable
"The new single enjoyed heavy rotation on MTV."

Borrowed from Latin rotatiō. By surface analysis, rotate + -ion.

Unscramble this word: rotation