Definition of "Trouble" :

noun: an effort that is inconvenient

"I went to a lot of trouble."

noun: a source of difficulty

"One trouble after another delayed the job."

noun: an event causing distress or pain

"What is the trouble?."

noun: an angry disturbance

"They had labor trouble."

noun: a strong feeling of anxiety

"He wanted to die and end his troubles."

noun: an unwanted pregnancy

"He got several girls in trouble."

verb: cause bodily suffering to and make sick or indisposed

verb: disturb in mind or make uneasy or cause to be worried or alarmed

verb: move deeply

verb: take the trouble to do something; concern oneself

"He did not trouble to call his mother on her birthday."

verb: to cause inconvenience or discomfort to

"Sorry to trouble you, but...."