The most common and most likely answer to this crossword clue is the 7 letter word SLOVENE
S
L
O
V
E
N
E
More clues leading to the result SLOVENE
- Reasonable to have affection for a European
- Nothing new in extremes of Sartre’s language
- Language being recalled, nothing in it
- Poles acquiring fondness and enthusiasm primarily for foreign language
- European‘s warm emotion three quarters occluded
- Relish, in south and north, energy in language
- Central European archdeacon tucking into black berry
Buddy explains!

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