To create a fort, fortifications, a strong point, or a redoubt.

A fortified defensive structure stationed with troops. / Any permanent army post. / (historical) An outlying trading-station, as in British North America.

A surname.

Ensconced in or protected by a fort.

simple past tense and past participle of fort

(music) Loudly.

A passage in music to be played loudly; a loud section of music.

(music) Loud. Used as a dynamic directive in sheet music in its abbreviated form, "f.", to indicate raising the volume of the music. (Abbreviated in musical notation with an f, the Unicode character 1D191.)

A strength or talent. / The strong part of a sword blade, close to the hilt.

plural of fort