Gala wants to improve her employees' engagement. to do so, she should try to increase their

To improve the employees’ engagement Gala should try to increase their emotional attachment to their work. Those employees who have an emotional engagement to their work dedicate themselves more sincerely and efficiently. They feel a sense of pride while working at such place and can also recommend that workplace to other people.  

Ghazi - Muslim warrior.

Sultan - Muslim ruler .

Primary - main or most important .

Janissaries - enslaved people who served the  Ottoman Empire .

Sikhism-  monotheistic religion that  concentrates on doing good works .

Explanation:

Definitions of words are the words used to give a better and simpler explanation of the given word/ words. These definitions provide a better understanding and easier way of knowing what a particular word stands for.

Ghazi is a term used for warriors especially in the Muslim religion who participate in military expeditions and religious raids.

A sultan is a title given to the ruler of a Muslim country or place. It denotes the authority of a person to be above the other people, much like a king or the Prime Minister of a country.

Primary means the foremost important thing about any particular thing. It denotes the most important factor or concept about any given point or issue.

Janissaries are those people who are enslaved to work as military personnel especially during the Ottoman Empire. They are employed as household troops for the Sultan, as bodyguards, etc.

Sikhism is a religion that originated from the Punjab region of India. This religious belief is believed by many as a monotheistic religion that focuses its goal as doing good deeds to others.