stimulate
give the incentive to
act as a stimulus/incentive to
encourage
prompt
propel
prod
induce
impel
motivate
move
galvanize
inspire
urge
drive
egg on
stir
incite
goad
provoke
prick
sting
приклади
spur back the lateral shoots
profit was both the spur and the reward of enterprise
governments cut interest rates to spur demand
it's an easy walk up the spur that leads to the summit