English to English

verb (v)

• increase the pressure on a gas or liquid(verb.change)

  Synonym:
  pressurize, supercharge
  

  source: wordnet30
• maintain a certain pressure(verb.change)

  Synonym:
  pressurize
  

  source: wordnet30
• increase the pressure in or of(verb.change)

  Antonym:
  decompress, depressurise, depressurize
  

  source: wordnet30