Term for Exceptionally High Tides in Venice

Puzzle 11 of Venice Pack

Question is: Term for Exceptionally High Tides in Venice

and the answer is: ACQUAALTA

Word Meaning:

ACQUA ALTA — A phenomenon that regularly occurs in the city of Venice, Italy, typically during high and spring tide, involving the flooding of the most low-lying areas of Venice.

Definitions from Wiktionary.