to be an inconvenience (on or upon)
To practice a trick or deception (on or upon).
To arrange in proper order on a table of stone or metal and lock up in a chase for printing; said of columns or pages of type, forms, etc.
To establish or apply by authority.
to enforce: compel to behave in a certain way
To lay on, as the hands, in the religious rites of confirmation and ordination.
To ask (somebody) to do something.
To ask for (something).
A message sent over a network to a server.
Act of requesting (with the adposition at in the presence of possessives, and on in their absence).
Condition of being sought after.
A formal message requesting something.