The most common and most likely answer to this crossword clue is the 5 plus 2 plus 5 letter word MEETS or MEETS
M
E
E
T
S
o
r
M
E
E
T
S
Buddy explains!
The straight part
We know that "Encounters" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case encounters = meets or meets.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.