Answer: envelope

AnswerCrossword Clue
ENVELOPEAcademy Awards prop
envelopelipoprotein unit membrane that forms the outer layer of some virions
envelopeset of performance limits (as of an aircraft) that may not be safely exceeded
envelopea flat usually paper container (as for a letter)
envelopea paper container
envelopecurve tangent to each of a family of curves
envelopeconventionally accepted limit new computers that push the envelope
envelopenatural enclosing covering (as a membrane, shell, or integument)
envelopesurface tangent to each of a family of surfaces
ENVELOPEIt might get a licking
ENVELOPEStationery enclosure
ENVELOPEIt might have a window
ENVELOPEGreek goddess of messages?
ENVELOPEAwards show request
ENVELOPEDirigible's skin
ENVELOPEStationer's item
ENVELOPEWrapper.
ENVELOPEFolded paper container.
ENVELOPEItem in the morning mail.
ENVELOPEMail holder
ENVELOPEAward presenter's prop
ENVELOPELetter holder
ENVELOPEWrapper, of sorts
ENVELOPEOscar night prop
ENVELOPEWhere a shopping list may be jotted down