What does the cryptic crossword clue "Harry or Meghan: press? They can make words up (13)" mean?

The definition is "They can make words up". The wordplay uses an anagram. anagram of OR MEGHAN PRESS = PHRASEMONGERS The answer is PHRASEMONGERS.

Harry or Meghan: press? They can make words up (13)

Guardian Cryptic #29014 | 4 Down | 2023-03-10 flower