|1.||[ noun ] unfriendly behavior that aggravates or irritates someone|
|Related terms:||aggression taunt twitting last_straw aggro harass|
|2.||[ noun ] an exasperated feeling of annoyance|
|Related terms:||annoyance outrage|
|3.||[ noun ] action that makes a problem or a disease (or its symptoms) worse|
"the aggravation of her condition resulted from lack of care"
|Related terms:||intensification worsen|