<p>Anna Blundy is the winner of the 2021 Gavin MacFadyen Prize. Her fascinating essay reviews Bion's theory of container-contained with an unusual application to the role of interpreters and their relation to the maternal container. She touches upon the potentially catastrophic (if often humorous) results of poor interpretation and considers the similarities to the results of poor containment in the mother-infant dyad. She looks in detail at the...