working

[ˈwɜːkɪŋ]
n
the operation or mode of operation of something
the act or process of moulding something pliable
a convulsive or jerking motion, as from excitement
a part of a mine or quarry that is being or has been worked
the whole system of excavations in a mine
a record of the steps by which the result of a calculation or the solution of a problem is obtained
all working is to be submitted to the examiners
slow advance against or as if against resistance
adj
relating to or concerned with a person or thing that works
a working man
concerned with, used in, or suitable for work
working clothes
(of a meal or occasion) during which business discussions are carried on
working breakfast
capable of being operated or used
a working model
sufficiently large or accurate to be useful or to accomplish a desired end
a working knowledge of German
(of a theory, etc) providing a basis, usually a temporary one, on which operations or procedures may be carried out