From Greek khronos, time; and Latin stupefacere, to be stunned.
The result when a person happens to glance at their watch and realize more time has passed than they assumed. Often linked with "Relativity" scenario's.
Dad: "Son. Why are you home so late?"
Son: "Sorry Pops. I was chatting with this girl I like, and I swear I thought it was only an hour. But when I looked down at my watch, 3 had passed by! I was Chronofied.
Dad: "Son. Stop making up stupid words."