Boycott is the refrain of business or social relations to show protest.
Back-fire vs Fire back
back-fire—1. (of an engine) undergo a mistimed explosion in the cylinder with a loud noise:
Bulwark vs Breastwork vs Rampart vs Parapet vs Bastion
Bulwark, breastwork, rampart, parapet, bastion are comparable when they denote a structure above the ground that forms part of a fortification and is specifically intended for purposes of defense.
Bulk vs Mass vs Volume
Bulk, mass, volume mean a body of usually material substance that constitutes a thing or unit.
Back drop vs Backdrop
back drop—a trampoline stunt in which from a bounce a gymnast lands on his back and then rebounds to an erect position:
Bow vs Port vs Starboard vs Stern
With regard to a ship, the bow is the front, port is the left side, starboard is the right side, and stern is the back.
Bulge vs Jut vs Stick out vs Protuberate vs Protrude vs Project vs Overhang vs Beetle
Bulge, jut, stick out, protuberate, protrude, project, overhang, beetle mean to extend outward beyond the usual and normal line.
Back bench vs Back seat
back bench, the—1. (UK Parliament) members who do not hold office:
Bourgeois vs Proletariat
Bourgeois refers to the middle class.
Bouillon vs Bullion
Bouillon refers to clear, seasoned soup usually made from beef.
Building vs Edifice vs Structure vs Pile
Building, edifice, structure, pile are comparable when they mean a construction (as of wood, brick, or stone) intended to house a family, a business, or an institution.
Baby-minder vs Babysitter
baby-minder—a woman who takes small children into her own home and looks after them while their parents are at work: