1. past tense of spelunk; explored caves as a hobby or sport

Examples

• We spelunked through the limestone caverns last weekend.
• The team spelunked deep into the underground passages.
• She spelunked in Kentucky’s Mammoth Cave system.
• They spelunked for hours before finding the hidden chamber.
• The group spelunked carefully through the narrow tunnels.
• He spelunked with experienced guides on his first cave expedition.