What are the opposite words for trans action?

The term 'transaction' generally refers to an exchange, transfer or trade of something. While it's a rather essential element of business and commerce, sometimes, we need to describe the opposite of it. Here come the antonyms of transaction! These are words one might use to denote the reverse action of performing a trade, such as 'neglect,' 'ignoring', 'disregard,' or 'passivity.' Or, one could use a term that indicates a complete absence of interaction or exchange, such as 'isolation,' or 'solitude.' In any case, the list of antonyms for 'transaction' helps to elucidate the various ways in which interactions take place or not.