“once”

One and only one time.

In a circle around; all round; on every side of; on the outside of; around.

To ponder, to go over in one's mind.

To be able to go.

A living creature.

The state of organisms preceding their death, characterized by biological processes such as metabolism and reproduction and distinguishing them from inanimate objects; the state of being alive and living.

The subjective human experience, regarded collectively; human collective existence; existence in general; the reality we live in.

Of an object, concept, relationship, etc., having existed for a relatively long period of time.

That which is considered to exist as a separate entity, object, quality or concept.

Continuously, constantly, all the time (for the complete duration).

Power, strength, force, or influence held by a person or group.

Able to be known or seen by everyone; happening without concealment; open to general view.

Close attention; concern; responsibility.

The territory of a nation; a sovereign state or a region once independent and still distinct in institutions, language, etc.

A measure of the extent of a surface; it is measured in square units.

An affair, condition, or subject, especially one of concern or (especially when preceded by the) one that is problematic.

An abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples.

Of or concerning the association called the International.

Rational thinking (or the capacity for it); the cognitive faculties, collectively, of conception, judgment, deduction and intuition.

Something done, a deed.

Though, even though, in spite of or despite the fact that: introducing a clause that expresses a concession.

Prepared for immediate action or use.

A settlement; an area with residential districts, shops and amenities, and its own local government; especially one larger than a village and smaller than a city, historically enclosed by a fence or walls, with total populations ranging from several hundred to more than a hundred thousand (as of the early 21st century)

To make a gift of (something).

To surrender (someone or something); to inform on (someone).

Technical matters concerning baseball generally not apparent or of interest to spectators.

To emerge suddenly.

It is not important; do not fret; used to reassure or comfort the person to whom it is said.

A musician who plays several musical instruments at once.

To reveal a non-obvious or hidden aspect of a plan or situation to (a person).

The binding tape once used for holding important documents together.

To rotate about (an axis); to orbit.