The most common and most likely answer to this crossword clue is the 6 letter word SHORES
S
H
O
R
E
S
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The straight part
We know that "Strands" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case strands = shores.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 SHORES mean?
SHORES noun- Land adjoining a non-flowing body of water, such as an ocean, lake or pond.
- (from the perspective of one on a body of water) Land, usually near a port.
- To set on shore.
- A prop or strut supporting the weight or flooring above it.
- (without up) To provide with support.
- (usually with up) To reinforce (something at risk of failure).
- (Obsolete except in Hiberno-English) A sewer.
- To warn or threaten.
- To offer.