an effort that is inconvenient; "I went to a lot of trouble"; "he won without any trouble"; "had difficulty walking"; "finished the test only with great difficulty";
the quality of being difficult; "they agreed about the difficulty of the climb";
a factor causing trouble in achieving a positive result or tending to produce a negative result; "serious difficulties were encountered in obtaining a pure reagent";
a condition or state of affairs almost beyond one''s ability to deal with and requiring great effort to bear or overcome; "grappling with financial difficulties";
