Is “Quaking” a Scrabble word?
Yes
QUAKING
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 Quaking
verb
1.To tremble or shake.
“I felt the ground quaking beneath my feet.”
2.To be in a state of fear, shock, amazement, etc., such as might cause one to tremble.
noun
1.The action of the verb to quake.
adjective
1.That shakes or shivers.