Wiktionary
timebound
a. Attached to a certain moment or era in time.
Usage examples of "timebound".
But all one-shot changes in either direction are only devices to start the story, which then usually proceeds in a completely timebound fashion.
Scott institutionalized and propounded as no one ever had before the agency scams and the pulp ethic of the 1930s, but he was as timebound a creature as A.