(uncountable) Cheap rough cloth such as would be used to make bags (sacks). / (countable) Firing or termination of an employee.

present participle of sack

plural of sack

Third-person singular simple present indicative form of sack

The amount a sack will contain. / (figuratively) A large number or amount (of something).

(obsolete) Intent on plunder.

A large bag made of strong material.

plural of sack race

plural of hacky sack

(idiomatic, chiefly Britain) To be dismissed from employment.