Go under and Packed in

Go under verb - Go under, "The raft sank and its occupants drowned".

Packed in and go under are semantically related In some cases you can replace term "Packed in" with "Go under", this phrasal verbs are similar.

Go under and packed in are semantically related in resign topic. Sometimes you can use "Go under" instead a verb "Packed in", if it concerns topics such as die or surrender.