Delivery and First class

Delivery noun - A freeing from an obligation or responsibility.

First class and delivery are semantically related. In some cases you can use "First class" instead a noun "Delivery".

Nearby Words: deliver, delivered, delivering, deliverer, deliverable

First class noun - Mail that includes letters and postcards and packages sealed against inspection.

Delivery and first class are semantically related. Sometimes you can use "Delivery" instead a noun phrase "First class".