Do you the exact date that word was "spelunking"? I myself am not able to answer your question, but if you added that information it might help others who could. Have a good day!
-Elinor
All our dreams can come true — if we have the courage to pursue them. -- Walt Disney
Billet-douxNoun A billet-doux is a love letter. In French, it literally means “sweet note”. Example: “Mark sent Sarah a billet-doux on Valentine’s Day, proclaiming his love and apologising for calling her a nebbish earlier.”
"Jesus said to her, “I am the resurrection and the life. The one who believes in me will live, even though they die; and whoever lives by believing in me will never die. Do you believe this?” -John 11:25-26
Everything has to be taken on trust; truth is only that which is taken to be true. It's the currency of living. There may be nothing behind it, but it doesn't make any difference so long as it is honoured. One acts on assumptions. What do you assume? — Player (Rosencrantz & Guildenstern Are Dead by Tom Stoppard)