'Khaki' as you romanized it can't be Japanese if the first place. Self-defense would be 自衛 /ji ei/ and also 防衛 /bou ei/.
The Japanese word for cute is Kawaii, The Japanese word for scared Kowai
Japanese word for surender
'Yorokobi' is a Japanese word for joy.
The Japanese word for sheep is hitsuji.
The Japanese word for silver is 'gin.'
khaki
Khaki (mud-colored) is an Urdu word from India.
Persia.
Iran
My favorite pair of khaki slacks are beginning to get too tight.
The word khaki is derived from a Persian word meaning soil. It is a light brownish-green color often used in uniforms and camouflage.
The Hindi word for dusty is "धूल युक्त" (dhuul yukt) or "धूलीदार" (dhuulidaar).
The word khaki is an Urdu or Persian word that means dusty. This coloration of fabric started in the mid 1850s and was used for British soldier's uniforms to better camouflage them in India.
Khaki
Khaki in Hindi means dust.
khaki, kicks
Khaki is green.