when it comes to... / in the filed of...

a bag; a sack; a pouch / a segment in a fruit such as an orange / an organ whose form is like that of a bag

bag; sack; pouch; purse

telephone / telephone call; phone call; call

to make a phone call; to telephone; to call

a surname

a chicken (domesticated fowl)

fragment / wane of the moon

in the midst of / rack / in the midst of / tenths / clad

approval, adoption of a motion, passage of a bill