encouragement, promotion, inducement...

encouragement, spurring (on), cheering (on)

to encourage, to cheer on, to cheer (someone) up...

to work hard, to try hard, to strive...

encouragement, incentive, stimulus

encouragement, cheering on

(electrical) excitation

strict observance (of rules, regulations, etc.)...

excitation

diligence, assiduity, industry

shouts of encouragement

excitation (drive), stimulus

excitation

diligence, industry, assiduity...

encouragement, urging

diligence

strenuous efforts

urging, whipping (up)

separate excitation

exciter tube

exciter (driver)

excitation loss

exciter

competition, emulation, rivalry

to vie with another, to emulate each other

excitation current

driven element (antenna)

cries of encouragement, shouting encouragement

excited state

subsidy, incentive, bounty