Stuff
Part of speech: noun
Definition: Miscellaneous items; things. The tangible substance that goes into the makeup of a physical object. A material for making clothing; a textile, often especially a woollen fabric. Miscellaneous items or objects; (with possessive) personal effects. Substitution for trivial details.
Part of speech: verb
Definition: To fill something up in a compressed manner. To be sated. To be broken. To sexually penetrate. To be cut off in a race by having one's projected and committed racing line (trajectory) disturbed by an abrupt manoeuvre by a competitor.
Staff
Part of speech: verb
Definition: to supply (a business) with employees
Part of speech: noun
Definition: (plural: staffs or staves) a long, straight stick, especially one used to assist in walking.(plural: staves) A series of horizontal lines on which musical notes are written.(plural: staff) The employees of a business. (e.g. The company employed 10 new staff this month.)A mixture of plaster and fibre used as a temporary exterior wall covering (see w:Staff (building material))