boost

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(bo͞ost)

1. To raise or lift by pushing up from behind or below. See Synonyms at lift.
2. a. To increase; raise: boost prices; efforts to boost participation in the program.
   b. To assist in further development or progress: a bill intended to boost local charities.
3. To stir up enthusiasm for; promote vigorously: boosted their school with rallies and fund drives.
4. Electricity To increase the voltage of (a circuit).
5. Slang To steal or rob, especially by shoplifting or pickpocketing.

1. A push upward or ahead.
2. An encouraging act or comment.
3. An increase: a big boost in salary.