← BackshareGuessbecap/bɪˈkæp/verbTo put a cap or lid back on something, such as a bottle or pen.Please becap the marker after using it so it doesn't dry out.He forgot to becap the toothpaste tube, and it got all messy.The lab technician made sure to becap each test tube tightly.SynonymsrecapcloseAntonymsuncap