Container ship (7)
I believe this clue is a double definition.
'container' is the first definition.
(packet is a kind of container)
'ship' is the second definition.
(thesaurus)
(Other definitions for packet that I've seen before include "Package - large amount - boat" , "Paper/cardboard container" , "A boat; large sum of money" , "Boat; paper container" , "Old boat" .)
I believe this clue is a double definition.
'container' is the first definition.
(I know that container can be written as vessel)
'ship' is the second definition.
(I know that ship can be written as vessel)
(Other definitions for vessel that I've seen before include "one swimming in blood?" , "Ship or large boat" , "Decide on or establish" , "A ship, a cup" , "Blood-carrying tube or a ship" .)
(Other definitions for coaster that I've seen before include "Tray; trader" , "on which some mug may be made to stand?" , "Mat for decanter or glasses" , "Mat to protect a table" , "It goes under a schooner, perhaps" .)