barricade vs barricado

barricade is a noun but barricado is not a noun.

Word	Noun	Adjective	Verb	Adverb
barricade	Yes	No	Yes	No
barricado	No	No	Yes	No

As verbs, barricade and barricado are synonyms defined as:

barricade (noun)	barricado (noun)
a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
a barrier (usually thrown up hastily) to impede the advance of an enemy

barricade (verb)	barricado (verb)
block off with barricades	block off with barricades
prevent access to by barricading
render unsuitable for passage