Cryptic crossword clue
Rabbit to live and run after injection

The most common and most likely answer to this crossword clue is the 6 letter word JABBER

I've seen this crossword clue in The Guardian
J
A
B
B
E
R

Buddy explains!

The straight part
We know that "Rabbit" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case rabbit = jabber.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

What does JABBER mean?

JABBER noun
  1. Rapid or incoherent talk, with indistinct utterance; gibberish.
JABBER verb
  1. To talk rapidly, indistinctly, or unintelligibly; to utter gibberish or nonsense.
  2. To utter rapidly or indistinctly; to gabble.
JABBER noun
  1. One who or that which jabs.
  2. A kind of hand-operated corn planter.

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