Words about words

lan Napped is the past tense of nap.

Something is neat if it is clean, ordered, and nice to look at.
The opposite of neat is messy.
The woman in the picture has very neat hair.

A nip is a short, sharp bite or pinch. Working dogs often nip at the legs of animals that they are herding. The dog in the picture is nipping at the man's legs.

No is a word with a negative meaning. It might mean you do not want something, or that there is none of something. For example "No, I don't want to wear that dress" or "there are no ducks at the pond today".
The opposite of no is yes.

Normal means something is average and not unusual. Normal or expected weather in the summer is hot and sunny. A normal machine works without any errors.

Nude means naked or unclothed, especially when referring to people. The woman in the painting isn't wearing any clothes, so she is nude.

You are obese if you are very fat or overweight. Obese people often have health problems because of their size.

An obstacle is something that gets in your way when you are trying to do something or go somewhere.

Something is odd if it is different to usual, or is a bit strange. In a group of things, something that is different is called the odd one out. The man in the picture is wearing odd socks.
Mathematically, a number is odd if it is not a multiple of two.

extension Something is off if it is not powered up and available to be used. The switch in the picture is switched off.
Off also can be used to indicate something no longer attached to something else: "the branch broke off the tree", or for reducing something: "take ten percent off the price".
The opposite of off is on.