pocket is tasiko

tasiko = pocket (noun) (some things Google found for "tasiko": an uncommon term; user names; TASIKO concrete system from Kortmann Beton GmbH of Germany for liquid-tight paving surfaces; a former name of the island Epi in Vanuatu; a rare first name; a dialect of the Vanuatu language of Lewo)

Word derivation for "pocket":
Basque = poltsiko, Finnish = tasku
Miresua = tasiko

The rabbit surprisingly has a waistcoat-pocket in paragraph three of Alice's Adventures in Wonderland.

Another Basque word for pocket is sakela.