high-grading DCHP-1 (pre-1967)
1 n. — Mining
See 1958 quote.
See also: high-grade ((1)) ((v.)) (def. 1)
2 n. — Mining
the practice of recovering only high-grade or easily separated ore.
See also: haymaker
3 n. — Lumbering
the removal of only the best timber from a stand.
See also: high-grade ((1)) ((v.)) (def. 2)