muffle up

muffle something up

to deaden or stifle a sound. Betty tried to muffle the sounds up, but everyone heard what was going on. She muffled up the sounds.

Name	Pronounced	Usage
NadİRe	-	Turkish
Jorja	JAWR-jə	English (Modern)
Aurora	ow-RO-rah (Spanish), ə-RAWR-ə (English), OW-ro-rah (Finnish)	Italian, Spanish, Portuguese, English, German, Romanian, Finnish, Roman Mythology
Eunice	YOO-nis (English)	Biblical, English, Biblical Latin
Berry (2)	BER-ee	English (Rare)
Ephesius	-	Late Roman