Okla. Stat. tit. 25, § 25-26: Other definitions

Words used in the present tense include future as well as the

present; the word "oath" includes "affirmation;" and every mode of

oral statement under oath or affirmation is embraced by the term

"testify," and every written one in the term "depose;" "signature"

or "subscription" includes mark, when the person cannot write, his

name being written near it, and written by a person who writes his

own name as a witness. The following words also have the

signification attached to them in this section, unless otherwise

apparent from the context:

1. The word "property" includes property, real and personal.

2. The words "real property" are coextensive with lands,

tenements and hereditaments.

3. The words "personal property" include money, goods,

chattels, things in action and evidences of debt.

4. The word "will" includes codicils.