The concept of "port congestion" refers to delays

https://simongjlq.bloggersdelight.dk/2024/09/29/robots-unleashed-engagingparticipatingpartaking-stem-educationtrainingschoolingeducation-and-learninginstruction-for-kidsfor-youthsfor-teenagersfor-children/

The concept of "port congestion" refers to delays and inefficiencies caused by high volumes of cargo in maritime shipping