These objects move about through the lattice by one of several different types of diffusion, but basically they can jump from point to point through the crystalline structure into areas of lower concentration.
Definition of mascot. : a person, animal, or object adopted by a group as a symbolic figure especially to bring them good luck the team had a mountain lion as their mascot.
Definition of dog. 1a : canid wolves, foxes, and other dogs; especially : a highly variable domestic mammal (Canis familiaris) closely related to the gray wolf the family's pet dogb : a male dog dogs and bitches; also : a male usually carnivorous mammal. 2a : a worthless or contemptible personb : fellow, chap a lazy dog you lucky dog.