Hiccup: An involuntary spasm of the diaphragm. This word is an onomatopoeic (a world based of a sound) name that comes from the sound made by the abrupt closure of the vocal cords approximately 35 milliseconds after the forceful contraction of the respiratory muscles
Tension: Being stretched tight. Mentally straighten or causing unease. Originated as a medical term referring to the stretching and tearing of muscles under stress.
Flying: Moving or being able to move to move through the air or the sky. Aristotle and other philosophers of the time attempting to explain the aerodynamics of avian flight.