Is “Cliffhanger” a Scrabble word?
Yes
CLIFFHANGER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Cliffhanger
/ˌklɪfˈhæŋ.ə(ɹ)/
noun
1.An ending or stopping point calculated to leave a story unresolved, in order to create suspense.
2.(by extension) An outcome which is awaited with keen anticipation, especially one which is delayed for a period of time or which is not known until the last minute.