i Register
In some senses, loo is marked as figuratively, obsolete, slang, UK, US. Watch for register when choosing this word.
noun
A lavatory: a room used for urination and defecation.
I suppose it is unreal because we have been expecting it [sc. World War II] for so long now, and have known that it must be got over before we can go on with our lives. Like in the night when you want to go to the loo and it is miles away down a freezing cold passage and yet you know you have to go down that passage before you can be happy and sleep again.
Ensure that the tents are well-sited and clean, rubbish bins empty, and that the loos have toilet paper.
A toilet: a fixture used for urination and defecation.
The lack of running water in rural areas often makes Western-style loos hygienic disasters. Suddenly the noncontact squat toilet doesn′t look like such a bad option any more (as long as you roll up your trouser legs).
Waterless urinals are a great way of keeping the guys out of the cubicle toilets, keeping the urine separated from the solid waste (when using composting loos) and reducing water consumption if you have flush loos.
intj
A cry to urge on hunting dogs.
Edg. Pilicock sate on pelicocks hill, a lo lo lo.
verb
To urge on with cries of loo or (figuratively) by other shouting or outcry.
And therefore next uncouple either Hound [sc. George Monck and Prince Rupert], And loo them at two Hares ere one be found.