1) Aligns with 2) Argument positions 3) Banks as boundaries 4) Beans and others 5) Beef units 6) Beefy teams 7) Bodies of partisans 8) Boundaries 9) Bounding lines 10) Cassette halves 11) Cole slaw and fries 12) Combative factions 13) Competitors 14) Contest contingents 15) Contesting teams 16) Debate positions 1) Aspects 2) Facets 
Society for Investigative Dermatology Education for Students
A portion of a script (pages) selected for an audition that highlights a specific character.
“Sides” are lines of dialogue provided for an audition — typically, a selection of short extracts from the script to be performed, intended to provide a representative sample of the characters and emotions the directors are looking for.