plugging

(verb) fill or close tightly with or as if with a plug. Synonyms: plug, stop up, secure. Examples: "Plug the hole." "Stop up the leak."

(verb) persist in working hard. Synonyms: plug, plug away. Example: "Students must plug away at this problem."

(verb) deliver a quick blow to. Synonyms: punch, plug. Example: "He punched me in the stomach."

(verb) make a plug for; praise the qualities or in order to sell or promote. Synonyms: plug.

(verb) insert a plug into. Synonyms: plug. Example: "Plug the wall."

(verb) insert as a plug. Synonyms: plug. Example: "She plugged a cork in the wine bottle."