tamperproof

About 0.01 uses per million words.

Meaning

1. adjective Resistant to tampering.
2. verb To make resistant to tampering.

Similar words

theftproof pryproof vandalproof threatproof robberproof tamper-evident crimeproof dentproof fraudproof harmproof

Often followed by

and hardware packaging seal

Word family

tamper tampered tamperer tamperers tampering tampers