expression

noun

1.
the feelings expressed on a person's face
2.
3.
the communication (in speech or writing) of your beliefs or opinions
Derived from:
express
4.
a word or phrase that particular people use in particular situations
5.
the style of expressing yourself
6.
a group of symbols that make a mathematical statement
7.
(genetics) the process of expressing a gene
Derived from:
express
8.
a group of words that form a constituent of a sentence and are considered as a single unit
9.
the act of forcing something out by squeezing or pressing
Derived from:
express