S: (n) phenomenon (any state or process known through the senses rather than by intuition or reasoning)
S: (n) process, physical process (a sustained phenomenon or one marked by gradual changes through a series of states) "events now in process"; "the process of calcification begins later for boys than for girls"
W: (adj) ballistic [Related to: ballistics] (relating to or characteristic of the motion of objects moving under their own momentum and the force of gravity) "ballistic missile"
S: (n) ballistics (the science of flight dynamics)