caving
noun[U]
uk/ˈkeɪ.vɪŋ/us/ˈkeɪ.vɪŋ/(UKalsopotholing);(USalsospelunking)thesportofwalkingandclimbingincaves
洞穴探险运动![picture of caving picture of caving](https://dictionary.cambridge.org//images/thumb/caving_noun_002_05977.jpg?version=5.0.287)
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Hiking & orienteering
- backpacker
- bushwalking
- cairn
- caver
- dibber
- fell walker
- fell walking
- hike
- hiker
- hiking boot
- Kendal mint cake
- nature trail
- rail trail
- rambler
- rambling
- speleology
- spelunker
- spelunking
- trekking
- trekking pole