ally
The Spanish word 'aliado' translates to 'ally' in English. It can be used in many contexts, but generally refers to a person, group, or country that cooperates with or helps another in a particular activity. Depending on context, it can also refer to a partner or associate united with others for a common purpose or mutual benefit. Similar to English, it can be used to refer to military, political, or business alliances.
He is my ally in this project.
In this sentence, the word 'aliado' refers to a person who is on the same side or supports the goals or objectives of the speaker, here being part of the same project.
The enemy of my enemy is my ally.
This famous phrase essentially describes a situation where two parties can or should work together against a common enemy, thus making them allies.
Our company is looking for a commercial ally to expand the business.
This refers to a business situation where a company is seeking another company to work with, as an 'ally' in a commercial sense, to improve or grow their business.