Definition of even:

part of speech: noun

The close of the day; the night before a holy- day, as Christmas eve; time immediately preceding any important action.

part of speech: verb

To level; to lay smooth; to place in an equal state.

part of speech: adverb / conjunction

In like manner or degree; precisely the same; at the very time; so much as; noting an increase, addition, or slight exaggeration.

part of speech: noun

Evening.

part of speech: adjective

Having a flat or smooth surface; level; not rough; equal; calm; not easily disturbed; balanced or settled; not odd, as a number.