DUG-IN

‘The common soldier entertains no thoughts of becoming known, and dies unnoticed, among many others; he lived very much in the same way, but still he was alive; this is one of the chief causes of the want of courage in people of low and servile condition.’

La Bruyère
(from The ‘Characters’ of Jean de la Bruyère, translated by Henri Van Laun, London, 188?)