Teach your baby the sign for the word friend in baby sign language with the following description and video.
Form both hands into the index handshape. Link the index fingers. Then rotate the hands over and link the index fingers again.
Acredolo, Linda & Susan Goodwyn. 2009. Baby signs: How to talk with your baby before your baby can talk, 3rd edn. New York: McGraw Hill.
Porpora, Tracey. 2011. The complete guide to baby sign language: 101 trips and tricks every parent needs to know. Ocala, FL: Atlantic Publishing Group, Inc.