modality

nouns

a classification of propositions on the basis of whether they claim necessity or possibility or impossibility
verb inflections that express how the action or state is conceived by the speaker
is derived from
a method of therapy that involves physical or electrical therapeutic treatment
is a part of
therapy that uses physical agents: exercise and massage and other modalities
is a type of (narrower)
care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury)