Final answer:
Microaggressions are labeled insults that deny the value of others based on their affiliation with a marginalized group.
Step-by-step explanation:
Messages that deny the value of others have been labeled microaggressions. Microaggressions are everyday instances of racism, homophobia, sexism, ableism, and other isms that are observed in the world as thinly veiled insults directed toward individuals from historically excluded groups. They include verbal and nonverbal snubs and insults that communicate hostile, derogatory, or negative messages to individuals based solely on their identification with a marginalized group.