(1):

(v. t.) To pain; to grieve; to vex.

(2):

(v. i.) To be pained or distressed; to grieve; to mourn.

(3):

(v. i. & t.) To curdle, as milk.

(4):

(v. i.) To be filled with longing desire; to be harassed or rendered uneasy with longing, or feeling the want of a thing; to strain with emotions of affection or tenderness; to long; to be eager.