Answer: oink

AnswerCrossword Clue
OINKSound like a pig
OINKCommunication via pen?
OINKPen communication
OINKWord from a pen pal?
OINKAct like a pig
OINKPen pal's protest?
OINKSign of a pen problem?
OINKSow's squeal
OINK"Sooey!" response
OINKBabe's cry
OINKPen emission
OINKMake a pig of oneself?
OINKPen call
OINKPen emanation
OINKSound from a snout
OINKSound on Old MacDonald's farm
OINK"Sooey!" reply
OINKLine from "Babe"
OINKBit of porcine patter
OINKPorky's plaint
oinkthe squealing or grunting sound made by a pig
OINKSwine squeal
OINKSow sound
OINKSty cry
OINKPorker's plaint
OINKBehave like a pig
OINKSty sound
OINKIt's heard in the sty
OINKPig-chat
OINKPen issuance
OINKBarnyard noise
OINKPoland China comment
OINKHoggish utterance
OINKPen sound
OINKSound from a pen
OINKPorcine comment
OINK"MacDonald's Farm" sound
OINKBarnyard sound
OINKComment from Porky
OINKSwinish comment