feild

As an adjective plain is

.

As an adverb plain is

(colloquial) simply.

As a noun plain is

(rare|poetic) a lamentation or plain can be an expanse of land with relatively low relief.

As a verb plain is

to lament, bewail or plain can be (obsolete|transitive) to plane or level; to make plain or even on the surface.

Feild is often a misspelling of field.

Feild has no English definition.

As a noun field

is (land area free of woodland, cities, and towns; open country)A land area free of woodland, cities, and towns; open country.

As a verb field

is to intercept or catch (a ball) and play it.

As a proper noun Field

is {{surname}.