The difference between Discipline and Sphere

Discipline as a noun:

A controlled behaviour; self-control.

Discipline as a noun:

An enforced compliance or control.

Discipline as a noun:

A systematic method of obtaining obedience.

Discipline as a noun:

A state of order based on submission to authority.

Discipline as a noun:

A punishment to train or maintain control.

Discipline as a noun:

A whip used for self-flagellation.

Discipline as a noun:

A set of rules regulating behaviour.

Discipline as a noun:

A flagellation as a means of obtaining sexual gratification.

Discipline as a noun:

A specific branch of knowledge or learning.

Discipline as a noun:

A category in which a certain art, sport or other activity belongs.

Discipline as a verb (transitive):

To train someone by instruction and practice.

Discipline as a verb (transitive):

To teach someone to obey authority.

Discipline as a verb (transitive):

To punish someone in order to (re)gain control.

Discipline as a verb (transitive):

To impose order on someone.

Sphere as a noun (mathematics):

A regular three-dimensional object in which every cross-section is a circle; the figure described by the revolution of a circle about its diameter .

Sphere as a noun:

A spherical physical object; a globe or ball.

Sphere as a noun (astronomy, now, _, rare):

The apparent outer limit of space; the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded.

Sphere as a noun (historical, astronomy, mythology):

Any of the concentric hollow transparent globes formerly believed to rotate around the Earth, and which carried the heavenly bodies; there were originally believed to be eight, and later nine and ten; friction between them was thought to cause a harmonious sound (the music of the spheres).

Sphere as a noun (mythology):

An area of activity for a planet; or by extension, an area of influence for a god, hero etc.

Sphere as a noun (figuratively):

The region in which something or someone is active; one's province, domain.

Sphere as a noun (geometry):

The set of all points in three-dimensional Euclidean space (or n-dimensional space, in topology) that are a fixed distance from a fixed point .

Sphere as a noun (logic):

The extension of a general conception, or the totality of the individuals or species to which it may be applied.

Sphere as a verb (transitive):

To place in a sphere, or among the spheres; to ensphere.

Sphere as a verb (transitive):

To make round or spherical; to perfect.