baste means: For moistening, use marinade or pan juices for broiling and roasting. (in Cooking Dictionary)

What else does baste mean?

A baster is used to moisten foods during cooking using pan drippings or sauce. The process of basting helps prevent foods from drying. (in Cooking Dictionary)

In order to moisten food and meats during cooking. It is usually melted fat, meat or fish drippings, as well as fruit juice, sauce, water, and other liquids. (in Cooking Dictionary)

You can add flavor, moisture and color to food by spooning or brushing juices from the pan or any other liquids on top of it during cooking. (in Cooking Dictionary)

Trash is to beat aggressively. (in Merlin Dictionary)

To moisten meat (for example), periodically with liquids, like butter, sauce or other condiments, particularly while you cook. (in Merlin Dictionary)

Sew loosely using large running stitches to keep it together for a while. (in Merlin Dictionary)