1) Competition law 2) Domination 3) Monopolisation 1) Monopolisation 
In US antitrust law, monopolization is an offense and the main categories of prohibited behavior include exclusive dealing, price discrimination, refusing to supply an essential facility, product tying and predatory pricing. Monopolization is an offense under Section 2 of the American Sherman Antitrust Act 1890. It has a specific legal meaning, wh...
[n] - domination (of a market or commodity) to the exclusion of others
monopolisation noun domination (of a market or commodity) to the exclusion of others