to engage in a concerted refusal to have dealings with usually to express disapproval or to force acceptance of certain conditions

an assemblage of the nobility, clergy, and commons called together by the British sovereign as the supreme legislative body in the United Kingdom (Britian)

a charge usually of money imposed by authority on persons or property for public purposes

open, armed, and usually unsuccessful defiance of or resistance to an established government

not tolerable : UNBEARABLE

impossible to take away or give up

to change or modify (something) for the better : IMPROVE

being in accordance with what is just, good, or proper