leadingside

noun
UK /ˈliːdɪŋ saɪd/
US /ˈliːdɪŋ saɪd/

The leadingside is the front part that goes first.

The leadingside of the parade had the marching band.


OTHER MEANINGS

2. The side that is ahead in a race or competition.

The leadingside of the boat crossed the finish line first.

3. The side of a page or book that faces forward when opened.

Write your name on the leadingside of the card.

4. The part of a group that guides or shows the way.

The leadingside of the hikers found the path.