ream

(noun) a large quantity of written matter. Example: "He wrote reams and reams."

(noun) a quantity of paper; 480 or 500 sheets; one ream equals 20 quires.

(verb) squeeze the juice out (of a fruit) with a reamer. Example: "Ream oranges."

(verb) remove by making a hole or by boring. Example: "The dentist reamed out the debris in the course of the root canal treatment."

(verb) enlarge with a reamer. Example: "Ream a hole."