Differentiating the Word

The word which is different from the rest in the given options is 'Shoes'.

Explanation

All the other options are types of headgear that are worn on the head, whereas shoes are worn on the feet.

Further Explanation

Let's take a look at the meanings and uses of the words present in the options:

a) Cap: a soft, flat hat that fits closely to the head and has a visor at the front. It is worn by men and women for sports or as a casual item of clothing.

b) Turban: a type of headwear made by wrapping a long piece of cloth, often silk or cotton, around the head. It is commonly worn by men in some cultures as a religious or cultural symbol.

c) Helmet: a protective head covering made of hard material, such as metal or plastic. It is used to protect the head from injury during activities such as sports or riding a motorcycle.

d) Shoes: a covering for the foot, typically made of leather, and having a sturdy sole and not reaching above the ankle. They are worn to protect the feet and provide comfort and support while walking or running.

e) Hat: a covering for the head, typically made of soft material such as felt or cloth and having a brim and a crown. It is worn for warmth, protection from the sun or rain, or as a fashion accessory.

Conclusion

Thus, we can conclude that 'Shoes' is the word that is different from the rest as all the other options are types of headgear worn on the head.