Definitions from Wiktionary ( )

▸ noun:  A large or disorderly group of people; especially one bent on riotous or destructive action.
▸ noun:  (archaic) The lower classes of a community; the rabble.
▸ noun:  (collective noun) A group of animals such as horses or cattle.
▸ noun:  (collective noun) A group of kangaroos.
▸ noun:  (collective noun) A flock of emus.
▸ noun:  A mafia: a group that engages in organized crime.
▸ noun:  (Australian Aboriginal) A group of Aboriginal people associated with an extended family group, clan group or wider community group, from a particular place or country.
▸ verb:  (transitive) To crowd around (someone), sometimes with hostility.
▸ verb:  (transitive) To crowd into or around a place.
▸ noun:  (obsolete) A promiscuous woman; a harlot or wench; a prostitute.
▸ noun:  A mob cap.
▸ verb:  (transitive) To wrap up in, or cover with, a cowl.
▸ noun:  (video games) A non-player character, especially one that exists to be fought or killed to further the progression of the story or game.
▸ noun:  (chiefly Japanese media) A background character in general.
▸ noun:  The Mafia: any particular mafia, mentioned uniquely within the discussion's established or implicit context, usually and especially the Sicilian–Italian–Italian-American one (especially in American English) but occasionally others (e.g., the Russian one, the Japanese one).
▸ noun:  The masses, especially the 'great unwashed masses': the general population, or (yet more specifically) the rabble thereof, viewed as one mob of unruly, disorganized people predisposed to violence and malevolence.
▸ noun:  Abbreviation of mobile phone. [A portable telephone that connects with the telephone network over radio wave transmission.]
▸ adjective:  (dentistry) Initialism of mesio occlusal buccal.
▸ adjective:  Initialism of missing on blog, the act of abandoning ones blog (or weblog) for an extended period of time
▸ noun:  Initialism of mother of the bride.

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