pick up

definition: gain or regain energy
example:
speech part: verb
synonyms: perk
definition: improve significantly
example:
speech part: verb
synonyms: turn around
definition: lift out or reflect from a background
example:
speech part: verb
synonyms:
definition: get to know or become aware of, usually accidentally
example:
speech part: verb
synonyms: see
definition: eat by pecking at, like a bird
example:
speech part: verb
synonyms: peck
definition: take up by hand
example:
speech part: verb
synonyms:
definition: take into custody
example:
speech part: verb
synonyms: arrest
definition: fill with high spirits
example:
speech part: verb
synonyms: uplift
definition: give a passenger or a hitchhiker a lift
example:
speech part: verb
synonyms:
definition: take and lift upward
example:
speech part: verb
synonyms: lift up gather up
definition: to register or become aware of
example: They tried to pick up a signal.
speech part: verb
synonyms: receive
definition: perceive with the senses quickly, suddenly, or momentarily
example:
speech part: verb
synonyms: catch
definition: buy casually or spontaneously
example:
speech part: verb
synonyms:
definition: gather or collect
example:
speech part: verb
synonyms: collect
definition: get in addition, as an increase
example:
speech part: verb
synonyms:
definition: meet someone for sexual purposes
example: I try to pick up partners in bars.
speech part: verb
synonyms:

How pick up is being used?