A temporary fortification built by troops in the field; a defensive earthwork in the field.
The collection of raw data in the field, field research, field study, field studies.
Work done out in the fields as opposed to that done elsewhere on the farm (e.g., barn, house, outbuildings, office).
Work done out in the real world rather than in controlled conditions
A fortified defensive structure stationed with troops.
Any permanent army post.
An outlying trading-station, as in British North America.
A structure improvised from furniture, bedding, etc., for playing games.
To create a fort, fortifications, a strong point, or a redoubt.