What does the cryptic crossword clue "How to get a word in? Brandish wedge, say (8)" mean?

The wordplay uses an anagram. anagram of WEDGE, + SAY = EDGEWAYS The answer is EDGEWAYS.

How to get a word in? Brandish wedge, say (8)

Daily Mail Cryptic #16274 | 31 Across | 2020-03-18 flower