asquat

The story

1. Englisha-
2. Proto-Indo-European*h₁éǵʰs
3. Proto-Italic*eks
4. Latinex
5. Latinex-
6. Old Frenches-
7. Proto-Indo-European*ḱe?
8. Proto-Indo-European*ḱóm
9. Proto-Italic*kom
10. Proto-Italic*kom-
11. Latinco-
12. Latinagō
13. Latincōgō
14. Latincoāctus
15. Old Frenchquatir
16. Old Frenchesquatir
17. Middle Englishsquatten
18. Englishsquat
19. English todayasquat

From a- + squat.