"حلوى الطبقات" (حَلْوَى ٱلطَّبَقَات) is Arabic for "layered dessert". It[SQ]s a very general term and could refer to many different types of sweets depending on the context. To understand what specific dessert is meant, you[SQ]d need more information. Some possibilities include :

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Baklava:

A classic Middle Eastern layered pastry with nuts and syrup.
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Knafeh:

A cheese pastry soaked in sweet, sugar-based syrup. Often layered.
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Mille-feuille:

(although this is a French term, it[SQ]s used in Arabic-speaking countries) A puff pastry dessert with layers of pastry cream and icing.
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Many other pastries and cakes:

Many desserts use layers of different ingredients, such as sponge cake, cream, fruit, etc.

Could you provide more details? For example:

* What region are you interested in? (e.g., Egyptian, Lebanese, Syrian, etc.)
* What are the main ingredients? (e.g., nuts, cheese, pastry, etc.)
* Do you have a picture?

With more information, I can give you a more precise answer.