Definition of "Bother" :
noun: something or someone that causes trouble; a source of unhappiness
"A bit of a bother."
noun: an angry disturbance
"A spot of bother."
verb: cause annoyance in; disturb, especially by minor irritations
"Mosquitoes buzzing in my ear really bothers me."
verb: make confused or perplexed or puzzled
verb: make nervous or agitated
"The mere thought of her bothered him and made his heart beat faster."
verb: intrude or enter uninvited
"Don't bother the professor while she is grading term papers."
verb: take the trouble to do something; concern oneself
"Don't bother, please."
verb: to cause inconvenience or discomfort to