supportingrule

noun
UK /səˈpɔːtɪŋ ruːl/
US /səˈpɔːrtɪŋ ruːl/

A supporting rule is a rule that helps another rule work or keeps it strong.

The teacher added a supporting rule to help everyone share the toys fairly.


OTHER MEANINGS

2. A rule that gives extra help or backup to a main rule.

The supporting rule made sure the main rule was easy to follow.

3. A small rule that keeps a bigger plan working well.

Each supporting rule helped the game run smoothly.

4. A rule that holds something up or keeps it steady.

The supporting rule kept the tower of blocks from falling.