desmitificar
demystify
des-
un-, de-, dis-
+
mito
myth
+
-ficar
to make, to turn into
Desmitificar means to demystify and can be broken down as des-0 (un-, de-, dis-0) + mito1 (myth1) + -ficar2 (to make, to turn into2), literally meaning 'to un-make a myth'.
verb
  1. demystify
    To remove the myth or mystique surrounding something
    El científico intentó desmitificar las teorías conspirativas. // The scientist tried to debunk the conspiracy theories.