0 past simple and past participle of drill
2 to practise something, especially military exercises, or to make someone do this:
In the absence of shocks, the resolidification along the wall of the drilled hole will be in the form of thin layers.
Experiments showed that an engine was less inclined to screech when additional holes were drilled in the heat shield.
For example, holes drilled in the short sound tube allow for only four notes.
The well was about 80 m deep, and drilled at a slight angle towards the buildings.
These farmers possessed 90 irrigation wells (80 functioning and ten failed wells); a majority of them were drilled after the watershed program.
Five holes were drilled through the plug parallel to the cylinder generators in order to accommodate double-holedceramic tubing.
Thirty-five holes are drilled into the board in a grid pattern; each hole has a nickel-plated neodymium iron boron disc inserted into it.
The female rocked sideways as she drilled with her ovipositor into the tissue below.
