betrays

v.

reveal unintentionally

"Her smile betrayed her true feelings"

同义词：bewray

deliver to an enemy by treachery

"The spy betrayed his country"

同义词：sell

disappoint, prove undependable to; abandon, forsake

同义词：fail

be sexually unfaithful to one's partner in marriage

同义词：cheat oncheatcuckoldwander

give away information about somebody

同义词：denouncetell ongive awayratgrassshitshopsnitchstag

cause someone to believe an untruth

同义词：deceivelead astray

Pupil Dilation Betrays the Timing of Decisions
Recognizing masked threat: fear betrays, but disgust you can trust
Dynamics of NGO legitimacy: how organising betrays core missions of INGOs
Behavioral stochastic resonance: how a noisy army betrays its outpost.
Negative Hair-Bundle Stiffness Betrays a Mechanism for Mechanical Amplification by the Hair Cell
GroEL from the endosymbiont Buchnera aphidicola betrays the aphid by triggering plant defense
Mutation spectrum of hepatocellular carcinoma from eastern-European patients betrays the impact of a complex exposome
Communication without Coding: Cybernetics, Meaning and Language (How Language, becoming a System, Betrays itself)
Excitation of fluorescent dyes inactivates the outer hair cell integral membrane motor protein prestin and betrays its lateral mobil...
Real Lives and White Lies in the Funding of Scientific Research: The granting system turns young scientists into bureaucrats and the...