muddle up

muddle something up

to mix something up; to make something confusing. You really muddled the language of this contract up. Who muddled up the wording?

Name	Pronounced	Usage
KajetÁN	-	Czech, Slovak, Hungarian
Alana	ə-LAN-ə	English
Lamia (2)	-	Greek Mythology
Vlastislav	-	Czech, Medieval Slavic
Kostyantyn	-	Ukrainian
Iolyn	-	Welsh