Model means:
1. A small-scale mock-up of a building or machine.
2. A person who poses for a painting or a photograph.
in
Yes, the word "race" can have opposite meanings. It can refer to a competition involving speed, or it can also refer to a categorization of human beings based on physical characteristics such as skin color, which is often associated with discrimination and inequality.
quick swift
its a tools that clens our house
a compound word
An autoantonym is a single word which can have two completely opposite meanings.
Negative or positive
-rrhexis meaning to rupture
be
as in you vomit or as in you don't feel so well
A word that is spelled the same with two different meanings is called a homonym.
Pretty has two meanings. Example: 1.) You look pretty. and 2.) The traffic's pretty good today.