n.a partition (often temporary) of planks or cloth that is used to control ventilation in a mine

v.supply with a brattice, to ventilate mines

Brattice
brattice
BRATTICE WINDOW METHOD FOR MEASURING LEAKAGE THROUGH MINE STOPPINGS
SELF-SEALING BRATTICE FOR COAL MINE RESCUE AND RECOVERY
BUREAU OF MINES DAMAGE-RESISTANT BRATTICE
Damage-resistant brattice support stoppings in mines with large entries
Extensible face ventilation systems - duct and brattice. Final report
Evaluation of line brattice length in an empty heading to improve air flow rate at the face using CFD
Introduction and evaluation of a novel hybrid brattice for improved dust control in underground mining faces: A computational study
Face ventilation in underground bituminous coal mines, performance characteristics of common jute line brattice