Once a user visits a website and leaves without purchasing a product, a specifically targeted ad is displayed on subsequent participating websites the user visits. this phenomenon is known as:

abolish

do away with

unanimous

in complete agreement

secede

separate; break free

inauguration

starting a new position with a formal ceremony.

cooperationist

people who wanted the north to cooperate with the south

surrender

to give up

volunteer

perform a service for free

draft

involuntary service in military

retreat

withdraw; move away from enemy

advisor

expert who gives advice

explanation:

answer; ratification;