What does the cryptic crossword clue "A host broke solemn promises (5)" mean?

The definition is "solemn promises". The wordplay uses an anagram. anagram of A + HOST = OATHS; definition: "solemn promises" The answer is OATHS.

A host broke solemn promises (5)

Daily Mail Cryptic #17315 | 15 Down | 2024-03-15 flower