utter

Pocket Oxford Spanish Dictionary © 2005 Oxford University Press:

utter1 /'ʌtər /|| /'ʌtə(r)/ adjetivo (as intensifier) completo, total

utter2 verbo transitivo ‹word› decir^(conj.⇒), pronunciar;
‹cry› dar^(conj.⇒

From the Diccionario Espasa Concise © 2000 Espasa Calpe:

utter ['ʌtəʳ]

I	verbo transitivo pronunciar: he didn't utter a word, no dijo ni pío

(un grito) dar, lanzar

(un grito, una amenaza) lanzar

II	adjetivo total, completo,-a: it was an utter disaster, fue un desastre total

From the WordReference Supplement © 2008 WordReference.com:
utter:
compound Forms:
utter darkness (nf) oscuridad total