Level 1178 - 4 Letters

Here's the 4 letter solution for Level 1178 in 4 Pics 1 Word

4 pics 1 Word Level 1178 Image 1 4 pics 1 Word Level 1178 Image 2 4 pics 1 Word Level 1178 Image 3 4 pics 1 Word Level 1178 Image 4
T
R
A
P