The word disfrazaron is the preterite form of disfrazar in the third person plural.
See the full disfrazar conjugation

disfrazar

Ellos se disfrazaron de pescadores y escaparon en una barca.
They disguised themselves as fishermen and escaped in a boat.
Con tantos disfraces y se disfrazaron de mujer.
All the disguises in the world and they dress like women.
¿Seguro de que no se disfrazaron?
You sure there were no costumes?
Se disfrazaron de noticias.
They disguised themselves as news.
Creo que lo disfrazaron.
I think they disguised him.
¿De qué se disfrazaron?
What are you guys dressed as?
Mis hermanitos se disfrazaron de superheroes ayer.
My younger siblings dressed up as superheroes yesterday.
Leonora y sus amigas se disfrazaron de brujas y parecía que iban a un aquelarre.
Leonora and her friends dressed up as witches, and it looked like they were going to a witches' sabbath.
¿Se disfrazaron tus hijos en Halloween? - Sí, mi hija iba de princesa y mi hijo de pirata.
Did your children dress up on Halloween? - Yes, my daughter went as a princess, and my son as a pirate.
Solo tengo unas preguntas de rutina sobre el día que se disfrazaron en la morgue.
I just have some follow-up questions about your dress-up day at the morgue with your friends.
La conclusión fue que las sanciones de la UE que se disfrazaron de medidas bilaterales no tenían una base jurídica válida.
The conclusion was that the EU sanctions that were disguised as bilateral measures had no valid legal basis.
Los niños se disfrazaron como brujas, monstruos y demonios para Halloween.
The children dressed up as witches, monsters, and fiends for Halloween.
Los chicos se disfrazaron como personajes ficticios famosos.
The children dressed up as famous fictional characters.
Lo disfrazaron de barrendero para que nadie sospechara que estaba vigilando.
They disguised him as a street sweeper so that nobody would suspect he was watching.
Want to Learn Spanish?
Spanish learning for everyone. For free.
SpanishDict Premium
Have you tried it yet? Here's what's included:
Cheat sheets
No ads
Learn offline on iOS
Fun phrasebooks
Learn Spanish faster
Support SpanishDict