a small chamber in which packing is compressed around a reciprocating shaft or piston to form a seal
any material used especially to protect something
the enclosure of something in a package or box
carrying something in a pack on the back
a (usually rectangular) container; may have a lid
private area in a theater or grandstand where a small group can watch the performance
the quantity contained in a box
a predicament from which a skillful or graceful escape is impossible
