Definition of oping:
(n) :
(Cornwall) An alley or narrow passage (an opening between houses, buildings, etc).
(v) :
(dialectal or poetic, otherwise archaic, ambitransitive) To open.
(adj) :
(dialectal or poetic, otherwise archaic) Open.
(n) :
(Philippines, colloquial, slang) Clipping of operations, in terms of an organization. [Any practically minded combination of business administration, management science, operations research, systems engineering, and industrial engineering.]
(n) :
(organic chemistry) Initialism of octylphenol ethoxylate.