Level 614 - 4 Letters

Here's the 4 letter solution for Level 614 in 4 Pics 1 Word

4 pics 1 Word Level 614 Image 1 4 pics 1 Word Level 614 Image 2 4 pics 1 Word Level 614 Image 3 4 pics 1 Word Level 614 Image 4
B
E
L
T