Similar words: debugging, smuggling, begging, digging, jogging, logging, rigging, nagging. Meaning: [mʌg] 
n. assault with intent to rob.
n. assault with intent to rob. 31. He's mugging up history for the exam.
32. He's been mugging up French.
33. She is mugging up history for the exam.
34. A surrounding with stealing, mugging can't be worse for studying.
35. He spent two hours mugging up the statistics before briefing the press.
36. We usually think of a victim of mugging as being someone elderly.
37. The figure for mugging have set a new record or have break all previous record.
38. In Damon's book, a wonderful book on psychopathy, he talks about a thirteen-year-old mugger who specialized in mugging blind people.
More similar words: debugging, smuggling, begging, digging, jogging, logging, rigging, nagging, flagging, clogging, unflagging, mugger, smuggle, sluggish, mudslinging, upbringing, clinging, ringing, struggling, ginger, raging, urging, bring in, dodging, coming in, obliging, changing, emerging, managing, belonging.