execute

v. (-ting) 1 carry out, perform (a plan, duty etc.). 2 carry out a design for (a product of art or skill). 3 carry out a death sentence on. 4 make (a legal instrument) valid by signing, sealing, etc. [latin sequor follow]

v. t. To follow out or through to the end; to carry out into complete effect; to complete; to finish; to effect; to perform.