Sentence:  The <WSD>safe</WSD> at Ingleside District Station stands next to the gum machine in a narrow passageway that leads to Captain Harris 's office ( to the left ) , the lieutenant 's office ( farther along and to the left ) and the janitor 's supply closet ( straight ahead ) . 
Meaning of the word marked with <WSD> tags:  strongbox where valuables can be safely kept