T is for "Things that we wish were True" But unfortunately are probably not true. Of course some things simply have a different name then we use.
Magic, in past times, almost anything that people did not understand was considered this. And many women were killed in the process, for being witches along with a few men, but there were always men who wanted women to be only cooks, cleaners, and to be used in bed. And had no problem with using falsehoods and anything else at their disposal to stop strong-minded women from gaining respect or power in a community. Time travel, other than time slowing down, for that traveling at speeds that get closer to the speed of light, is again most unlikely in relation to those not traveling at those speeds. Yet there is one exception to this, the speed of light is a very exact number so we can see back in time to what the universe was like with a powerful enough telescope because the light that has been traveling for billion