execute -- (carry out the legalities of; "execute a will or a deed")
run, execute -- (carry out a process or program, as on a computer or a machine; "Run the dishwasher"; "run a new program on the Mac"; "the computer executed the instruction")
perform, execute, do -- (carry out or perform an action; "John did the painting, the weeding, and he cleaned out the gutters"; "the skater executed a triple pirouette"; "she did a little dance")
execute -- (sign in the presence of witnesses; "The President executed the treaty")