1) Debut novel 2) Fortification 3) Munition 4) Research that may be outdoors 5) Story by Eugene 1) Redan 
• (n.) Any temporary fortification thrown up by an army in the field; -- commonly in the plural.
(from the article `anthropology`) The first generation of anthropologists had tended to rely on others—locally based missionaries, colonial administrators, and so on—to collect ... Fieldwork...to bias, since the experimenters themselves may influence the results. Research workers who are concerned more with realistic settings ...
In anthropology, the gathering and analysis of first-hand information through direct observation of a society or social group. It was developed by William Rivers and Bronislaw 
Field'work` noun (Mil.) Any temporary fortification thrown up by an army in the field; - - commonly in the plural. « All works which do not come under the head of permanent fortification are called fieldworks .» Wilhelm. 
[n] - a temporary fortification built by troops in the field
noun a temporary fortification built by troops in the field
work done in the field, as research, exploration, surveying, or interviewing: archaeological fieldwork. · a temporary fortification constructed in the field.
methods and ways that folklorists and other social scientists use to identify and document traditional culture through directly observing tradition bearers and cultural processes. See ethnography.