the action of making known one's thoughts or feelings

the prisoners developed a dialect as an everyday means of expression

she accepted his expressions of sympathy

a look on someone's face that conveys a particular emotion

a sad expression

a word or phrase, especially an idiomatic one, used to convey an idea

we have an expression, ‘You don't get owt for nowt.’

the production of something by pressing it out

essential oils obtained by distillation or expression

the appearance in a phenotype of a characteristic or effect attributed to a particular gene

expression of the TAT gene is restricted to the parenchymal cells