| verb | make a hole into or between, as for ease of separation “perforate the sheets of paper” |
| verb | pass into or through, often by overcoming resistance “The bullet penetrated her chest” |
| adjective | having a hole cut through “pierced ears” |
| punch | noun | a tool for making holes or indentations |
| puncher | noun | a tool for making holes or indentations |
| perforation | noun | a line of small holes for tearing at a particular place |
| penetrator | noun | an intruder who passes into or through (often by overcoming resistance) |