The crossword solution for the term 'CONVERT AT BARCLAYS, SAY' is 'ENCASH'. Encashing is a financial service offered by banks and other financial institutions. It involves exchanging foreign currency or travelers' checks for the local currency of the country in which the customer is located. Barclays is a British multinational investment bank and financial services company headquartered in London. Therefore, the term 'CONVERT AT BARCLAYS, SAY' can be interpreted as exchanging foreign currency or travelers' checks at Barclays.