The sign for "deposit" (as in financial deposits or
down-payments) uses modified "A"-hands that start with the thumbs
together and then press them forward and down (the thumbs move
Sometimes the word "deposit" (non-financial variation as used in English) could be best signed
by using the sign "PUT."
You can learn
Language (ASL) online at American Sign Language University ™
ASL resources by Lifeprint.com © Dr. William Vicars