Keywords: coat (cover surface), crumb
1. A flat object being placed on a surface and repeatedly turned over, or any thing or any action that can be associated with this in context.
As a Verb or Adjective
1. There appears to be no commonly used Auslan sign for ‘coat’ or ‘crumb’ (but signers can easily represent this visually using depicting signs in an appropriate context). This sign is a recommended for ‘crumb’ or ‘coat’. Source: DeafConnectED, Melbourne Polytechnic.