The phrase "refund date" refers to the specific day when you can expect to receive your money back, usually from a purchase or a transaction. Full definition
You'll see an estimated refund date once your return is processed. (mydollarplan.com)
as for my detailed question, I was accepted 2/13 and in normal orange bar processing, now orange disappeared and says still processing refund date when available with the 152 topic. (thecollegeinvestor.com)
Also use our Tax Refund Date Estimator tool to find out when you may receive your refund! (efile.com)