solidalliance

noun
UK /ˈsɒlɪd əˈlaɪəns/
US /ˈsɑːlɪd əˈlaɪəns/

A solid alliance is a strong friendship where people stick together and help each other.

The two clubs formed a solid alliance to clean up the park together.


OTHER MEANINGS

2. A business agreement between companies that is very strong and hard to break.

The two toy makers made a solid alliance to share their factories.

3. A group of countries that promise to protect and support one another.

The small nations built a solid alliance for peace.

4. In games, a team of players who trust each other completely.

Our solid alliance won the treasure hunt because nobody quit.