the life principle; the state or property of a living being that distinguishes it from inorganic matter or dead organisms.

consciousness - a) the state of being conscious; awareness of one's own feelings, what is happening around one, etc.; b) the totality of one's thoughts, feelings, and impressions.

an entity which is regarded as being the immortal or spiritual part of the person and, though having no physical or material reality, which thinks, wills.

energetic action; liveliness; activity.

the state or quality of being strong or having power; vigour.