reverseside

noun
UK /rɪˈvɜːs saɪd/
US /rɪˈvɜːrs saɪd/

The back of something, like the other side of a coin or shirt.

The picture is on the reverseside of the card.


OTHER MEANINGS

2. The less important or hidden part of a situation.

Every plan has a reverseside that we should think about.

3. The side of a fabric that faces inward.

Sew the reverseside of the cloth so the seams stay hidden.

4. A change to the opposite direction or position.

The team's luck took a reverseside after halftime.