Jamming

Jamming (or variants) may refer to:

==General== Jamming (knot), the tendency of knots to become difficult to untie Interfering with communications or surveillance: Radio jamming Radar jamming and deception Mobile phone jammer Echolocation jamming Radio-controlled improvised explosive device jamming, a counter-IED technique Jamming (physics), an apparent change of physical state Jamming (climbing), a climbing technique Jamming (weapon), a firearm malfunction