colonialism

n [U] policy of acquiring colonies and keeping them dependent 殖民主义; 殖民政策.

collie, collier, colliery, collision, collision course, collocate, collocation, colloquial, colloquialism, colloquially, colloquy, collude, collusion, collusive, collywobbles, colo-nialist, cologne, colon, colonel, colonial, colonialist, colonist, colonization, -isation, colonize, colonize, colonise, colonnade, colonnaded, colony, color, color-blind, colorable, coloration, coloratura, colored, colorful, colorless, colossal, colossus, colour, colour (US color),