ichidan verb
pound and mix together; mix by pounding
Refers to the action of pounding ingredients (e.g., in a mortar) while mixing them together. The verb is rare and mainly used in cooking contexts.
すり鉢でごまと豆腐をつきまぜる。
Pound and mix sesame seeds and tofu together in a mortar.
Compound of 搗き (continuative form of 搗く 'to pound') and 交ぜる 'to mix'. The exact historical derivation is uncertain, but the word transparently combines the two actions.