(transitive) To cause to become an element of something; to insert or fill.

(transitive) To steep in a liquid, so as to extract the soluble constituents (usually medicinal or herbal).

(transitive) To inspire; to inspirit or animate; to fill (with).

(transitive) To instill as a quality.

(intransitive) To undergo infusion.

(transitive) To make an infusion with (an ingredient); to tincture; to saturate.

(transitive, obsolete) To pour in, as a liquid; to pour (into or upon); to shed.