official name of a person, place,or thing
capitalized

names of a quality
general idea
persistence
democracy

represents of group of persons
animals or things

word that takes the place of a noun, another pronoun or group of word acting as a noun
antecedent

word that takes the place of a noun
modifies an noun
participle : verb form the function as a adjective which usually end in = ed or ing

crossing through the skin

severity of condition for treatment.

adverse
negative

person
place
thing
ideal

person
place
thing
example;
nurse
hospital
syringe