human action,
human activity,
deed,
act a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it; "he signed the deed"; "he kept the title to his car in the glove compartment"
means,
agency,
way how a result is obtained or an end is achieved; "a means of control"; "an example is the best agency of instruction"; "the true way to success"