What is the meaning of the word "pick"?

Definitions:

a heavy iron tool with a wooden handle and a curved head that is pointed on both ends noun
- they used picks and sledges to break the rocks
a thin sharp implement used for removing unwanted material noun
- I used a pick to clean the dirt out of the cracks.
harass with constant criticism verb
- Don't always pick on your little brother
look for and gather verb
- pick mushrooms
pay for something verb
- pick up the tab
pilfer or rob verb
- pick pockets
provoke verb
- pick a fight or a quarrel
remove in small bits verb
- pick meat from a bone
select carefully from a group verb
- I finally picked my successor.
the person or thing chosen or selected noun
- The baker was my pick for mayor.
the quantity of a crop that is harvested noun
- I sent the first pick of berries to the market.