Support structure (5)

There are a few possibilities for this:

Which length description are you looking for?:

truss

rebar

'support structure' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for truss that I've seen before include "Padded device worn to support a hernia" , "Tie - bandage" , "Structure supporting a roof" , "Frame supporting roof" , "advocate of proper punctuation" .)

I've seen this clue in the New York Times and The Times.

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