embarrar
muddy
em-
into, onto
+
barro
mud
+
-ar
verb suffix
Embarrar means to muddy and can be broken down into em-0 (into, onto0) + barro1 (mud1) + -ar2 (verb suffix2), literally meaning 'to put mud onto'.
verb
  1. muddy
    To cover or smear with mud or clay
    Los niños embarraron sus zapatos jugando en el jardín. // The children muddied their shoes playing in the garden.