What does the cryptic crossword clue "High officials specifically given rise at work (7)" mean?

The wordplay uses an anagram. anagram of VIZ (synonym="namely/specifically") + RISE (synonym="… at work") = VIZIERS The answer is VIZIERS.

High officials specifically given rise at work (7)

Guardian Cryptic #29552 | 23 Across | 2024-11-28 flower