Is “Tabuing” a Scrabble word?
Yes
TABUING
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 Tabuing
verb
1.To mark as taboo.
2.To ban.
3.To avoid.