What does the cryptic crossword clue "Leg bitten right off, figure having been knocked out – partner in theatre (7)" mean?

The wordplay uses an anagram. anagram of LEG (synonym="LEG") + BIT (synonym="BIT") + R (synonym="right") = GILBERT The answer is GILBERT.

Leg bitten right off, figure having been knocked out – partner in theatre (7)

Guardian Cryptic #29683 | 13 Across | 2025-05-01 flower