At a loss for words (6-4)

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4 11

6-4

tongue-tied

'at a loss for words' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Other definitions for tongue-tied that I've seen before include "Speechless from embarrassment" , "Unable to say" , "Unable to speak coherently" , "(Out of shyness) barely able to speak" , "Speechless with shyness" .)

I've seen this clue in the Universal.

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