/əˈlaɪəns/ – Noun
Definition: 1. liên minh, liên kết (giữa các quốc gia), gia nhập liên minh;
2. thông gia, sui gia;
3. họ hàng, thân thích;
4. âm mưu.
A more thorough explanation: An alliance is a legal agreement or partnership between two or more parties, typically for mutual benefit or to achieve a common goal. It involves a formal relationship that may involve shared resources, responsibilities, and obligations.
Example: The two companies formed an alliance to collaborate on research and development projects.