The use of any sensory stimulus as a means to condition responses. The sensory stimulus may be in the visual, auditory, kinesthetic, olfactory or gustatory sensory system.
For example, traffic lights act as a visual anchor. The smell of your favorite food acts as an olfactory anchor.
An analog submodality has different shades and degrees of intensity. When looking at the submodality checklist, you can identify different submodalities which are analog versus those that are digital in nature.
For instance, Brightness is an analog submodality, but not association/disassociation.
Behavioral cues that give people an idea which representational system or (visual, auditory or kinesthetic) emotional state is being accessed or used.