Firewall accept vs NAT accept

RouterOS Beginner Basics
1

Hi, what is difference between Firewall accept rule and NAT accept ?

2

Is in manual:

Firewall: accept = let it pass
https://wiki.mikrotik.com/wiki/Manual:IP/Firewall/Filter#Properties
NAT: accept= don’t process any longer IN THE NAT table => so no further src/dst ip changes
https://wiki.mikrotik.com/wiki/Manual:IP/Firewall/NAT#Properties