Cow

A cow was a domesticated mammal bred for meat. The collective name for a group of cows was a "mob". ("Day 8: 4:00pm-5:00pm")

During Day 1, Nina Myers broke into a barn near a field of cows and called Tony Almeida. ("Day 1: 7:00am-8:00am")

In Sangala, when traveling to the Okavango School to find Jack Bauer, Frank Trammell's car was stopped by a mob of cows on the road. Trammell angrily ordered his his driver to go around them. (24: Redemption)