Terms of a writing presumed to be in their ordinary sense.
Section 290
SEC. 290. Terms of a writing presumed to be in their ordinary sense. — The terms of a writing are presumed to have been used in their primary and general acceptation, but evidence is nevertheless admissible that they have a local, technical, or otherwise peculiar signification, and were so used and understood in the particular instance, in which case the agreement must be construed accordingly.