Verb change

Plain form
sack

Third-person singular
sacks

Past tense
sacked

Past participle
sacked

Present participle
sacking

  1. The present participle of sack.

Noun change

Singular
sacking

Plural
sackings

 
A bag made of sacking
  1. (countable) A sacking is when somebody is fired from their job.
  2. (uncountable) Sacking is the material for making sacks.