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Related to lopping: loping, lopping shears

lop 1

tr.v. lopped, lop·ping, lops
1. To cut off (a part), especially from a tree or shrub: lopped off the dead branches.
2. To cut off a part or parts from; trim: lopped the vines back; lopped her curls shorter.
3. To eliminate or excise as superfluous: lopped him from the payroll.

[Perhaps from Middle English loppe, small branches and twigs.]

lop′per n.

lop 2

intr. & tr.v. lopped, lop·ping, lops
To hang or let hang loosely; droop.

[Origin unknown.]
References in periodicals archive ?
The Bank has discussed lopping off zeroes for years.
Plus the chainsaw is angle adjustable 30-60 degrees) to make lopping easier, faster and safer
A few years ago I questioned a gentlemen who was working on trees in Reeth Road as to why they were lopping them.