n.
1.(psychoanalysis) an unconscious process whereby two ideas or images combine into a single symbol
2.the process of changing from a gaseous to a liquid or solid state
3.atmospheric moisture that has condensed because of cold
4.the process or result of becoming smaller or pressed together
5.a shortened version of a written work
6.the act of increasing the density of something
Idiom of the Day
play a joke/trick on (someone)
to do a joke or trick that affects someone
The boy played a trick on his teacher.