Level 720 - 4 Letters

Here's the 4 letter solution for Level 720 in 4 Pics 1 Word

4 pics 1 Word Level 720 Image 1 4 pics 1 Word Level 720 Image 2 4 pics 1 Word Level 720 Image 3 4 pics 1 Word Level 720 Image 4
G
I
R
L