By simply focusing your attention on your breathing and without doing anything to change it, you can move in the direction of relaxation.â. This same philosophy is used in his well-known âThe 4-7-8 Breathing Exercise,â also called âThe Relaxing Breath,â which promotes better sleep.
A cave is a hollow place in the ground, specifically a natural underground space large enough for a human to enter. Caves form naturally by the weathering of rock and often extend deep underground. The word cave can also refer to much smaller openings such as sea caves, rock shelters, and grottos, though strictly speaking a cave is exogene, meaning it is deeper than its opening is wide, and a rock shelter is endogene. A cavern is a specific type of cave, naturally formed in soluble rock with the
The usage cave in may be from the synonymous dialect expression calve in, influenced by obsolete cave 'excavate, hollow out'. More. Latin cavus, âhollowâ, is the origin of a number of English words, including cave, cavern (Late Middle English), cavity (mid 16th century), and excavate (late 16th century).Concave (Late Middle English) is from cavus preceded by con âwithâ, while convex (late 16th century) is from the Latin for âvaulted, archedâ. Explore caves as a sport: they say they cave for the adventure, challenge, and physical exercise. More example sentences. 1  Most of the Polish cavers we caved with were hard. 2  Howard, Martin, Sweeny and Snablet caved back through Hang Ho into Pitch Cave to follow a lead there.