Is Stockade a Verb?

verb (used with object), stock·ad·ed, stock·ad·ing. to protect, fortify, or encompass with a stockade.

Is Woods a verb or adjective?

As detailed above, 'woods' can be a noun or a verb.

Is Wooden a verb or noun?

Humans have been making objects out of wood since before there was an English language, but the adjectival use of wood didn't come into being until the 14th century, and wooden didn't appear until the 16th. (The word wood has ancient roots, but it originally existed only as a noun.)