1 to hang or suspend (from a hook etc)

2 to hang up (the phone)

3 (of a line) to be dead

4 to be worried or concerned

5 to make a phone call (dialect)

6 to register or record

7 classifier for sets or clusters of objects

8 (slang) to kill

9 to die

10 to be finished

11 to fail (an exam)

1 concerned

1 to worry about

2 to be concerned about

1 to think over

2 to consider

3 consideration

1 attached externally (e.g. fuel tank)

2 plug-in

3 add-on

4 special software used to cheat in an online game

1 not wearing one thread (idiom); absolutely naked

2 without a stitch of clothing

3 in one's birthday suit

1 not worth mentioning (idiom)

1 to feel unconcerned and let matters rest (idiom)

1 He who gives no thought to far-flung problems soon finds suffering nearby (idiom, from Analects).

2 Smug concentration on the here and now will lead to future sorrow.

1 reflect a thousand times and you can still make a mistake (idiom); to err is human