At the door of the gate - Rather the door of the vestibule, or principal entrance into the house. The house was entered through such a porch or vestibule, and it was the door opening into this which is here intended. See the notes on Matthew 9:2.
A damsel - A girl.
Came to hearken - To hear who was there.
Named Rhoda - This is a Greek name signifying a rose. It was not unusual for the Hebrews to give the names of flowers, etc., to their daughters. Thus, Susanna, a lily; Hadessa, a myrtle; Tamar, a palm-tree, etc. (Grotius).