The most common and most likely answer to this crossword clue is the 4 letter word OMSK
O
M
S
K
More clues leading to the result OMSK
- Siberian city's written matter, with adequate binding
- Head off from one Siberian city for another
- Woman’s address in fine city
- City‘s form is OK, every now and then
- Siberian city? No time for Siberian city!
- City’s permission to seize document
- Thick smoke ascending to obscure this Russian city
- Find something Russian in Tom’s kiosk
- Chessdom's Kasparov embraces Russian city
Buddy explains!

The straight part
We know that "another" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case another = omsk.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.