n.any of various rough thorny shrubs or vines

Magnetosphere sawtooth oscillations induced by ionospheric outflow
Effects of causally driven cusp O + outflow on the storm time magnetosphere-ionosphere system using a multifluid global simulation
Properties of outflow‐driven sawtooth substorms
Properties of outflow‐driven sawtooth substorms
The effects of ionospheric outflow on ICME and SIR driven sawtooth?events
Magnetotail origins of auroral Alfvénic power
Effects of solar wind dynamic pressure on the ionospheric O+ fluence during the 31 August 2005 storm
A statistical study of magnetosphere–ionosphere coupling in the Lyon–Fedder–Mobarry global MHD model
Enhancement of thermospheric mass density by soft electron precipitation
Ionospheric control of magnetotail reconnection