labefact.is VPAR 3 1 DAT P X PERF PASSIVE PPL
labefact.is VPAR 3 1 ABL P X PERF PASSIVE PPL
labefacio, labefacere, labefeci, labefactus V (3rd) TRANS [XXXDX] lesser
make unsteady/totter; loosen, shake; subvert (power/authority); weaken resolve;
labefact.is VPAR 3 3 DAT P X PERF PASSIVE PPL
labefact.is VPAR 3 3 ABL P X PERF PASSIVE PPL
labefio, labeferi, labefactus sum V SEMIDEP [DXXDX] Late lesser
be made unsteady; be loosened/shaken; be subverted; (labefacio PASS);

Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.