This is the 741st most frequent Arabic word.
تحالف
Alliance.
The word 'تحالف' refers to the formal relationship or pact formed between entities, in this case, countries.
أسس البلدان تحالفًا لضمان الأمن الإقليمي.
The two countries established an alliance to ensure regional security.
Here, 'تحالف' means to form a partnership or cooperation for a mutual goal, in this case among merchants.
في السوق التجاري، تحالف التجار لزيادة المنافسة.
In the commercial market, the merchants allied to increase competition.
In this usage, 'تحالف' describes an act of collaboration or unification for a specific objective by individuals, in this case soldiers.