To cause to become an element of something; to insert or fill.
To inspire; to inspirit or animate; to fill (with).
To instill as a quality.
To steep in a liquid, so as to extract the soluble constituents (usually medicinal or herbal).
To undergo infusion.
To make an infusion with (an ingredient); to tincture; to saturate.
To be inserted between parts or things; to come between.
To interrupt a conversation by introducing a different subject or making a comment.
To intervene in a dispute, or in a conversation.
To insert something (or oneself) between other things.
To offer (one's help or services).