heady: (adj) having a powerful effect, making you feel slightly drunk or excited
prospects: (n) the possibility of being successful, especially at work; the idea of something that will or might happen in the future
subsidiary: (n) a company which is owned by a larger company
contractual: (adj) relating to or contained within a contract (= legal agreement)
unwind: (v) If you unwind something that is wrapped around an object, you unfasten it, and if it unwinds, it becomes unfastened
ably: (adv) skillfully
attest: (v) to show something or to say or prove that something is true
murky: (adj) dark and dirty or difficult to see through
defraud: (v) to take something illegally from a person, company, etc., or to prevent someone from having something that is legally theirs by deceiving them
※ Fraud: (n)
contradictory: (adj) If two or more facts, pieces of advice, etc. are contradictory, they are very different from each other
ambiguous: (adj) having or expressing more than one possible meaning, sometimes intentionally
robust: (adj) (of a person or animal) strong and healthy, or (of an object or system) strong and unlikely to break or fail
feed off/on sth: to increase because of something, or to use something to succeed or get advantages