An exclamation formed by combining "ack" and "pth;" used to express surprise, alarm, disgust, or disgusted alarmed surprise; a scream conjoined with a sputter

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.