Roll

Roll may refer to the weapons in the roller class:

Or:
 * The roll damage of a Roller.
 * The Staff Roll (credits).
 * Re-rolling slots from Spyke or Murch.
 * Dodge roll, a mechanic exclusive to Dualie type weapons.
 * Rolonium
 * Or the Squid Roll.
 * Or the Squid Roll.

Or the Splatfests:
 * Front Roll vs. Back Roll
 * Roller Coasters vs. Water Slides

Or the Octo Expansion and Alterna missions:
 * Roll Out Station
 * Brute Rollup Station
 * Keep It Rolling