All emission antonyms

noun emission

• absorption — The absorption of a liquid, gas, or other substance is the process of it being soaked up or taken in.
• concealment — Concealment is the state of being hidden or the act of hiding something.
• containment — Containment is the action or policy of keeping another country's power or area of control within acceptable limits or boundaries.
• refrain — to abstain from an impulse to say or do something (often followed by from): I refrained from telling him what I thought.
• repression — the act of repressing; state of being repressed.
• suppression — the act of suppressing.
• withholding — to hold back; restrain or check.