Plunge pool softer or fractured rock has been eroded back to a knickpoint, water continues to bombard its base. Because this rock is often less resistant than overlying strata, the water from the higher elevation continues eroding downward until an equilibrium is achieved. A somewhat similar bowl-shaped feature developed by flowing water, as opposed to falling water, is known as a scour hole. These occur both naturally and as a result of bridge building. Plunge pool A plunge pool (or plunge basin or waterfall lake) is a deep depression in a stream bed at the base of a waterfall or shut-in. It
Fan service watching this for the sheer amount of fanservice." Male homoeroticism, such as accidental kisses, is a common feature of fan service for women, and has been described as "easier to get away with" in terms of censorship than fan service for males. In the Boys Love genre, fan service is "artwork or scenes" in products that "depict canonical characters in a homosocial / homoerotic context". Shoujo manga series may eroticise its female leads as well for crossover appeal, as fan service aimed at a potential male audience. Brenner notes that fan service can be offputting to teen readers, as in