waver แปลว่า

"It is a very ordinary Copſe vvhich vvill not afford three or four Firſts, that is, Beſts; fourteen Seconds; tvvelve Thirds; eight VVavers, &c. according to vvhich proportions the ſizes of young Trees in Copſing are to ſucceed one another."

"In some parts of this County, considerable pains seem to be taken in the use of the Falling Axe[…], to form the stools or stumps left in the ground in Spring Woods, rather round at top, to shoot off the wet and preserve the butt from decay, where young shoots or wavers are expected from them: […] the sooner the young waver, or wavers especially, if more than one are left for Trees, attaches itself to and entirely depends on one of the healthy lateral roots[…], by the entire decay of the core or centre, the better is the future prospect of such wavers, as to making good Trees, […]"