is a specific kind of: body waste, excrement, excreta, excretion, excretory product.

derivation: make, make water, micturate, pass water, pee^v1, pee-pee, piddle, piss, puddle, relieve oneself, spend a penny, take a leak, urinate, wee, wee-wee | urinary.

is a specific kind of: micturition, urination.

domain usage: dirty word, filth, obscenity, smut, vulgarism.

derivation: make, make water, micturate, pass water, pee^v1, pee-pee, piddle, piss, puddle, relieve oneself, spend a penny, take a leak, urinate, wee, wee-wee.

is a specific kind of: egest, eliminate, excrete, pass.

is a broader term that covers: wet | stale.

verb group: urinate | ca-ca, crap, defecate, make, shit, stool, take a crap, take a shit.

derivation: pisser, urinator | micturition, urination | peeⁿ², peeing, piss, pissing | peeⁿ¹, piddle, piss, urine, water, weewee.