modality vs physical therapy

modality and physical therapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
modality	Yes	No	No	No
physical therapy	Yes	No	No	No

modality (noun)	physical therapy (noun)
a method of therapy that involves physical or electrical therapeutic treatment	therapy that uses physical agents: exercise and massage and other modalities
a particular sense
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