The most common and most likely answer to this crossword clue is the 5 letter word ELAND
I've seen this crossword clue in The Times
E
L
A
N
D
More clues leading to the result ELAND
- Antelope displaying vigour over days
- Head of exceptionally light African antelope
- Antelope I caught leaving the country
- Ruminant, note, observed in climbing valley
- Wild animal in eastern country
- Dash to front of display to see animal
- African native, one about to quit cold country
- With style and vigour, start to describe African ungulate
- It’s beastly language that Björk uses, renouncing two independent clubs
- Antelope dash over delta
Buddy explains!

The straight part
We know that "animal" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case animal = eland.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 ELAND mean?
ELAND noun- A genus of large South African antelope (Taurotragus), valued both for its hide and flesh.