The term 'shut noisily' can be described by the crossword solutions SLAM (4 letters), SLAMMED (7 letters), and BANG (4 letters). SLAM is an informal verb meaning to close something with a loud noise, while SLAMMED is the past tense of the same verb. BANG is another informal verb meaning to make a loud noise, usually when closing something. All three words describe the action of shutting something with a loud noise.