Sentence:  And the Levite, the husband of the woman that was slain, answered and said, I came into Gibeah that belongeth to Benjamin, I and my <WSD>concubine</WSD>, to lodge. And the men of Gibeah rose against me, and beset the house round about upon me by night, and thought to have slain me: and my <WSD>concubine</WSD> have they forced, that she is dead. And I took my <WSD>concubine</WSD>, and cut her in pieces, and sent her throughout all the country of the inheritance of Israel: for they have committed lewdness and folly in Israel. 
Meaning of the word marked with <WSD> tags:  A slave-girl or woman, kept for instance in a harem, who is held for sexual service.