The most common and most likely answer to this crossword clue is the 7 letter word SPLICES
I've seen this crossword clue in The Guardian
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More clues leading to the result SPLICES
Buddy explains!

The straight part
We know that "Binds" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case binds = splices.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 SPLICES mean?
SPLICES noun- A junction or joining of ropes made by splicing them together.
- The electrical and mechanical connection between two pieces of wire or cable.
- That part of a bat where the handle joins the blade.
- Bonding or joining of overlapping materials.
- The process of removing intron sequences from the pre-messenger RNA, and then joining together exons.
- To unite, as two ropes, or parts of a rope, by a particular manner of interweaving the strands, -- the union being between two ends, or between an end and the body of a rope.
- To unite, as spars, timbers, rails, etc., by lapping the two ends together, or by applying a piece which laps upon the two ends, and then binding, or in any way making fast.
- To unite in marriage.
- To unite as if splicing.
- To remove intron sequences from the pre-messenger RNA, and then join together exons.