drillings

Noun

• the act of drilling
• the act of drilling a hole in the earth in the hope of producing petroleum
• plural of drilling

Verb

• make a hole, especially with a pointed power or hand tool
• train in the military, e.g., in the use of weapons
• learn by repetition
• teach by repetition
• undergo military training or do military exercises

Synonyms

bore, boring, drill, drilling, exercise, oil production, practice, practise