隶

li

slave; be subordinate to

the ancient character show a hand holding on to an animal tail - illustrating subordination

逮

dai

catch, arest, seize

slave/subordinate (li) + go [chuo]

to go after an enemy, catch him, and enslave him

if you want to have a slave, you must first go and catch him

广

guang

broad, wide

house

康

health(y), peaceful well-being

house/broad (guang) + slave/subordinate (li)

 inside a house is makes sense to have a slave for the sale of health, harmony, and the overall being