Small bits of food that falls to the plate, container or paper. Not considered to be dregs, as dregs are unwanted bits.
Grinsleys are delectable little bits that you have to eat whether soft or hard. They are similar in appearance to crumbs but crumbs can also have a negative connotation, whereas grinsleys are always positive.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy