Junk or debris.
The rocks, crushed shells, and other sea detritus that create an oyster bed, where oyster spawn can attach themselves; a collection of such detritus, accumulated on land, to drop in the sea to build up oyster beds.
An accumulation of small items of little current value -- materials, broken items, miscellaneous fasteners -- for possible future use.
To prepare an oyster bed with such (culch) attachments; to sort shellfish or fish catch by size -- most often oysters -- so as to throw back the smallest to grow bigger and breed.
Location where potentially useful junk items are collected: culch corner, culch drawer, culch pile.
Collectively, items or material that have been discarded; rubbish, garbage.
To decline a request or demand, forbear; to withhold permission.
To melt again.
To decline (a request or demand).
To throw back, or cause to keep back (as the centre, a wing, or a flank), out of the regular alignment when troops are about to engage the enemy.
Discarded, rejected.