Tackle Can refer to fishing stuff. Or, what a linesman wants to do to a quarterback in American football.
Tackle Box A fancy box to store fishing stuff in. Usually has lots of compartments and is waterproof.
Television A method and item that transmits and displays visual images and sound through the air. Scarily influential.
Tepid Lukewarm. Doesn't care one way or the other.
Them and Us essay
Thought Police A term assigned by some people to any number of groups who propose that people should think a certain way. Or shouldn't think a certain way.
Tickle A very weird sensation that makes people laugh or cough.
Tip Top Means to feel good. Or the name of any number of bars around the world.
Tomorrow The day after today. Something always moved towards, never attained.
Tupperware One of the unusually common things in modern society. Cheap kitchenware usually to store food items.