S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
Adjective
S: (adj) due (owed and payable immediately or on demand) "payment is due"
S: (adj) due (scheduled to arrive) "the train is due in 15 minutes"
S: (adj) due (suitable to or expected in the circumstances) "all due respect"; "due cause to honor them"; "a long due promotion"; "in due course"; "due esteem"; "exercising due care"
S: (adj) ascribable, due, imputable, referable (capable of being assigned or credited to) "punctuation errors ascribable to careless proofreading"; "the cancellation of the concert was due to the rain"; "the oversight was not imputable to him"
Adverb
S: (adv) due (directly or exactly; straight) "went due North"