HMS Castor
... that Royal Navy frigate HMS Castor was captured by the French in 1794, but was retaken just 20 days later?
... that <a href="./Royal_Navy" id="mwCWU" rel="mw:WikiLink" title="Royal Navy">Royal Navy</a> <a href="./Frigate" id="mwCWY" rel="mw:WikiLink" title="Frigate">frigate</a> <b id="mwCWc"><a href="./HMS_Castor_(1785)" id="mwCWg" rel="mw:WikiLink" title="HMS Castor (1785)">HMS <i id="mwCWk">Castor</i></a></b> was captured by the French in 1794, but was retaken <i id="mwCWo">(pictured)</i> just 20<span id="mwCWs" typeof="mw:Entity"> </span>days later?