ail

1 ENTRIES FOUND:
ail /ˈeɪl/ verb
ails; ailed; ailing
ail
/ˈeɪl/
verb
ails; ailed; ailing
Britannica Dictionary definition of AIL
1 
[+ object] : to cause pain or trouble for (someone) : trouble
— often used figuratively
2 
[no object] : to suffer bad health — often used figuratively

— ailing

adjective