The most common and most likely answer to this crossword clue is the 5 letter word LIKES
L
I
K
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S
Buddy explains!
The straight part
We know that "responses on website" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case responses on website = likes.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 LIKES mean?
LIKES noun- (usually in the plural) Something that a person likes (prefers).
- An individual vote showing support for, or approval of, something posted on the Internet.
- To enjoy, be pleased by; favor; be in favor of.
- To please.
- To derive pleasure of, by or with someone or something.
- To prefer and maintain (an action) as a regular habit or activity.
- To have an appearance or expression; to look; to seem to be (in a specified condition).
- To come near; to avoid with difficulty; to escape narrowly.
- To find attractive; to prefer the company of; to have mild romantic feelings for.
- To liken; to compare.
- To show support for, or approval of, something posted on the Internet by marking it with a vote.
- (with 'would' and in certain other phrases) To want, desire. See also would like.
- (sometimes as the likes of') Someone similar to a given person, or something similar to a given object; a comparative; a type; a sort.
- The stroke that equalizes the number of strokes played by the opposing player or side.
- To be likely.