infusion

1. A product consisting of a liquid which has had other ingredients steeped in it to extract useful qualities. (countable, uncountable) · An extract of rooibos and chamomile makes a refreshing infusion.
2. The act of steeping or soaking a substance in liquid so as to extract medicinal or herbal qualities. (countable, uncountable)
3. The act of installing a quality into a person. (countable, uncountable)
4. A giving of money or other resources, typically a large amount, to an organization. (countable, uncountable)
5. The administration of liquid substances directly into a vein for medical purposes; perfusion. (countable, uncountable)

Plural infusions