Q: Does the word "hold" mean the same thing in "To hold true." and "He's held by a contract."?

A: different meanings

Q: Does the word "day" mean the same thing in "It should arrive any day now." and "Those were the days."?

A: the same meaning

Q: Does the word "slit" mean the same thing in "He slit the bag open and the rice began pouring out." and "Slit the throat of the victim."?

A: the same meaning

Q: Does the word "level" mean the same thing in "The water reached ankle level." and "The pictures were at the same level."?

A:
the same meaning