greylist

Noun

A list, resembling a blacklist, for less serious offences.
A technique for blocking spam (junk e-mail) by temporarily rejecting mail from unknown senders. A legitimate sender is likely to try sending again after a delay.

Verb

To place on a greylist.

Origin / Etymology

From grey + list.

Scrabble Score: 12

greylist is not valid in Scrabble (US) TWL Dictionary
greylist is not valid in Scrabble (MW) Merriam-Webster Dictionary
greylist is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 0

greylist is not valid in Words With Friends