Crossword puzzle clue "enters one following another"

Enters one following another

Following a command hidden in this answer, convention handouts; following the command another way, one flaunting their friends

Enters another forum message

Following the command one way, a holiday beverage; another way, a Cantonese starter

Following the command one way, lecture; another way, amazeballs

Following the command one way, tangy treats; another way, winner of the 1999 Belmont Stakes

(Of traffic) closely following one another

Words for a book following another