Cushioning
Part of speech: verb
Definition: To furnish with cushions.
Padding
Part of speech: verb
Definition: To stuff.
Part of speech: noun
Definition: Soft filling used in cushions.Extra characters such as ASCII 32 spaces added to the end of a record to fill it out to a fixed length.Extraneous text added to a message for the purpose of concealing its beginning, ending, or length.