Took care of a tabby, say

• Fed a friend's feline
• Watched a friend's tabby, say
• Watched some Persians, say
• Tended a tabby
• Fed a friend's feline, perhaps
• Watched Fluffy
• Watched a kitty
• Fed a neighbor's feline, say

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