copar
dominate
cop
to get, obtain, or win (informal)
+
-ar
verb suffix
Copar means to dominate and can be thought of as cop0 (informal for to get or win0) + -ar1 (verb suffix1), implying to completely obtain or win over something.
verb
  1. dominate
    To take over or dominate completely
    La empresa intentó copar el mercado. // The company tried to dominate the market.