is a specific kind of: physical entity.

is a broader term that covers: phenomenon | chelation | dealignment | decrease, decrement | degeneration, devolution | development, evolution | economic process | encapsulation | execution, instruction execution | human process | growth, increase, increment | industrial process | irreversible process | iteration, looping | iteration, loop | action, activity, natural action, natural process | functioning, operation, performance | biological process, organic process | photography | processing | reversible process | sensitisation, sensitization | defining, shaping | variation ... show more.