assembling >> /əˈsɛmb(ə)l/
Definition: [verb] (of people) gather together in one place for a common purpose.
Example: a crowd had assembled outside the gates
Definition: [verb] Fit together the separate component parts of (a machine or other object)
Example: my new machine is being assembled and my old one dismantled
Definition: [verb] Translate (a program) from a higher-level programming language into machine code.
Example: assemble the program and produce a file suitable to input to the simulator