difficulty
ˈdɪfɪk(ə)lti/Submit
noun
the state or condition of being difficult.
"Guy had no difficulty in making friends"
synonyms: strain, struggling, awkwardness, trouble, toil, labour, laboriousness, strenuousness, arduousness; pains, problems, trials and tribulations; informalhassle, stress; literarydolour, travails
"her note had been penned with obvious difficulty"
complexity, complicatedness, intricacy, perplexity, knottiness, awkwardness;
difficultness, trickiness, hardness;
obscurity, abstruseness
"the questions are arranged in order of difficulty"
a thing that is hard to accomplish, deal with, or understand.
plural noun: difficulties
"there is a practical difficulty"
synonyms: problem, complication, issue, disadvantage, snag, hitch, drawback, pitfall, handicap, impediment, hindrance, obstacle, hurdle, stumbling block, obstruction, barrier; informalfly in the ointment, prob, headache, hiccup, facer; informalspanner in the works; informalmonkey wrench in the works; datedcumber; literarytrammel
"the cost of the journey was not an insurmountable difficulty"
a situation that is difficult or dangerous.
plural noun: difficulties
"they went for a swim but got into difficulties"
synonyms: trouble, distress, crisis, hardship; adversity, extremity, need; hard times, dire straits; predicament, quandary, dilemma, plight; informalhot water, deep water, a fix, a jam, a spot, a scrape, a stew, a hole, a pickle
"they felt unable to ask for help when they were in difficulty"