client account
noun[C]
ukusBANKING
abankaccountthat aperson,business, ororganizationkeepsfor acustomerinordertokeepthe customer'smoneyseparatefromtheirown:
Solicitors have adutytoaccounttotheirclientsforinterestearnedbyplacingsuchmoniesin a solicitor'sclientaccount.
MARKETING
acustomerwhoregularlybuysadvertisingfrom anadvertisingagency:
Theagencywasthreatenedwith thelossof animportantclientaccount.