Crossword clue: to be, or cause to be, transparent; to appear, or cause to appear, or be seen, through something. stirling.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
To be, or cause to be, transparent; to appear, or cause to appear, or be seen, through something. [Obs.] Stirling.