A coastal water body where ocean tides and river water merge, resulting in a brackish water zone. / An ocean inlet also fed by fresh river water.

(organic chemistry) A compound most often formed by the condensation of an alcohol and an acid, with elimination of water, which contains the functional group carbon-oxygen double bond (i.e., carbonyl) joined via carbon to another oxygen atom.

(transitive) To make stable or firm; to confirm. / (transitive) To form; to found; to institute; to set up in business.

The act of establishing; a ratifying or ordaining; settlement; confirmation. / The state of being established, founded, etc.; fixed state.

simple past tense and past participle of estimate

(transitive) To cause to feel less close or friendly; alienate. To cease contact with (particularly of a family member or spouse, especially in form estranged).

present participle of establish

The act by which something is established; establishment.

A female given name from Hebrew, alternative form of Esther

(Britain) A variety of English accent, spreading out from London into the area of the Thames estuary, containing features of received pronunciation, Cockney and other regional accents.