shield wall
nounEtymology See Old English sċieldweall, with the same meaning.
1
Historical A defensive formation, used from antiquity through the early Middle Ages, in which soldiers stand shoulder to shoulder with their shields overlapping, creating a continuous barrier against enemy attack.
2
A barrier.
Otherwise archaic
3
Figuratively An impenetrable barrier.
- Still, in spite of the sensation of being caught between a ‘shield-wall’ of opaque references and a ‘word-hoard’ that is old and strange, such readers are also bound to feel a certain ‘shock of the new’.1999, Seamus Heaney, “Introduction”, in Beowulf, London: Faber and Faber, page xii:
- Their spears protruded from the chinks in this formation that was known as the ‘shieldwall’ or ‘war hedge’.1999, Robert Lacey, Danny Danziger, The Year 1000: What life was like at the turn of The First Millennium, London: Abacus, published 2000, page 154: