Adjective
lacking protection or defense
Source: WordNetA drop from a welding electrode fell on an unprotected surface, producing an invisible crack. Source: Internet
After all, Chief Beerlord von Fark and my mom's lovers would never have unprotected hogmagandy ESPECIALLY with those nasty Meathooks. Source: Internet
Although by now it was 3 p.m., Jackson decided to march his men two miles farther and turn right on the Turnpike instead, allowing him to strike the unprotected flank directly. Source: Internet
Also, the infrequency with which vaccines are administered among the general population since the eradication of the disease would leave most people unprotected in the event of an outbreak. Source: Internet
An unprotected disc or song can be copied without limit, but the copies can no longer be digitally copied. Source: Internet
Anal sex alone does not cause anal cancer; the risk of anal cancer through anal sex is attributed to HPV infection, which is often contracted through unprotected anal sex. Source: Internet