operation

As nouns the difference between handle and operation

is that handle is a part of an object which is held in the hand when used or moved, as the haft of a sword, the knob of a door, the bail of a kettle, etc or handle can be (slang) a name, nickname or pseudonym while operation is operation (method by which a device performs its function).

As a verb handle

is to use the hands.

As nouns the difference between operation and deployment

is that operation is operation (method by which a device performs its function) while deployment is an arrangement or classification of things.

As nouns the difference between spy and operation

is that spy is a person who secretly watches and examines the actions of other individuals or organizations and gathers information on them (usually to gain an advantage) while operation is operation (method by which a device performs its function).

As a verb spy

is to act as a spy.

As nouns the difference between operation and office

is that operation is operation (method by which a device performs its function) while office is a building or room where clerical or professional duties are performed.

As nouns the difference between operation and relation

is that operation is operation (method by which a device performs its function) while relation is relation.

As nouns the difference between operationality and operation

is that operationality is that characteristic of something being operational while operation is operation (method by which a device performs its function).

In obsolete terms the difference between endeavor and operation

is that endeavor is to exert oneself while operation is effect produced; influence.

As a verb endeavor

is to exert oneself.