(physics) The science of the conversions between heat and other forms of energy.

Third-person singular simple present indicative form of document

(transitive) To bring up to maturity, as offspring; to educate; to instruct; to foster. / (transitive, said of people towards animals) To breed and raise. / (intransitive) To rise up on the hind legs

(colloquial, vulgar) To defecate.