infuse
verb (used with object)
to introduce, as if by pouring; cause to penetrate; instill (usually followed byinto ).
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But she was delayed for good reason: she had been infusing young plasma into an Alzheimer’s patient enrolled on the trial – a procedure that cannot be rushed.
From The Guardian ● Aug. 4, 2015