The most common and most likely answer to this crossword clue is the 5 plus 4 letter word SPARE ROOM
S
P
A
R
E
R
O
O
M
More clues leading to the result SPARE ROOM
Buddy explains!

The straight part
We know that "here?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case here? = spare room.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.