Another word for envelope

Noun

envelope - the maximum operating capability of a system (especially an aircraft)

Example:- test pilots try to push the envelope

envelope, gasbag - the bag containing the gas in a balloon

envelope - any wrapper or covering

envelope - a natural covering (as by a fluid)

Example:- the spacecraft detected an envelope of gas around the comet

envelope - a flat (usually rectangular) container for a letter, thin package, etc.

envelope - a curve that is tangent to each of a family of curves

Tweets containing the word envelope

Source : WordNet