The Compendium of Kāśyapa 8.4.33

8.4.33

niryūhaḥ sarvayūṣāṇāmanyasmāt pāñcakarmikāt
kvātho niryūha ādānaṃ kaṣāyaśceti tat samam

the decoction of all soups is apart from that belonging to the fivefold procedures.
Kvātha, niryūha, ādāna, and kaṣāya: these are equivalent;