rare1. = QUICKEN sb.2 So also Quickening-grass.

1

1765.  Museum Rusticum, IV. 454. Stones, quickenings, and every other thing that may hinder the growth of the flax, should be removed. Ibid., 456. Quickening grass should not be taken up.

2

1765.  A. Dickson, Treat. Agric. (ed. 2), 106. Of the first sort is the quickening-grass, or couch-grass.

3