The difference between Fault tolerance and Tolerance

Fault tolerance as a noun (system theory):

property that enables a system to continue operating properly in event of one failure or several failures of some of its components

Tolerance as a noun (uncountable, obsolete):

The ability to endure pain or hardship; endurance.

Tolerance as a noun (uncountable):

The ability or practice of tolerating; an acceptance of or patience with the beliefs, opinions or practices of others; a lack of bigotry.

Tolerance as a noun (uncountable):

The ability of the body (or other organism) to resist the action of a poison, to cope with a dangerous drug or to survive infection by an organism.

Tolerance as a noun (countable):

The variation or deviation from a standard, especially the maximum permitted variation in an engineering measurement.

Tolerance as a noun (uncountable):

The ability of the body to accept a tissue graft without rejection.