definition of
gang

[1] #1 gang n. [pack, ring, mob] an association of criminals; "police tried to break up the gang"; "a pack of thieves". wn

[2] #2 gang n. [crowd, crew, bunch] an informal body of friends; "he still hangs out with the same crowd". wn

[3] #3 gang n. [crew, work party] an organized group of workmen. wn

[4] #4 gang v. [gang up] act as an organized group. wn

[5] #5 gang n. tool consisting of a combination of implements arranged to work together. wn