Watched someone's place

• Filled in for a vacationer, in a way
• Watched a friend's home, say
• Watched things
• Helped a vacationing friend, in a way
• Took care of a vacationer's residence
• Minded the mansion, e.g
• Provided home security, in a way
• Cared for a home while the owner was away

Wiktionary Word definitions in Wiktionary
vb. (en-past of: housesit )