Verb (5-dan, す, transitive)
1. to leave word with (a person); to state in one's will
それだけ言い残して、師匠はどこかへ行ってしまった。Leaving only those words, my master went off somewhere.
2. to leave (something) unsaid; to forget to mention
会議で言い残したことを、メールで伝えた。I sent an email with what I hadn't gotten to say at the meeting.