RhymeZone: difficulty definitions

Definitions of difficulty:

noun: the quality of being difficult
Example: "They agreed about the difficulty of the climb"
noun: a factor causing trouble in achieving a positive result or tending to produce a negative result
noun: a condition or state of affairs almost beyond one's ability to deal with and requiring great effort to bear or overcome
noun: an effort that is inconvenient
Example: "Had difficulty walking"