Complex sentence: The use of the word "Swordfish" refers to a password which originated in the 1932 Marx Brothers movie "Horse Feathers" in a scene where Groucho Marx, as Professor Wagstaff, attempts to gain access to a speakeasy guarded by Baravelli (Chico).
Split into simpler sentences: The use of the word "Swordfish" refers to a password which originated in the 1932 Marx Brothers movie "Horse Feathers". The password "Swordfish" was first used in the 1932 Marx Brothers movie "Horse Feathers" in a scene where Groucho Marx, as Professor Wagstaff, attempts to gain access to a speakeasy guarded by Baravelli (Chico).