Term: heliopause: the boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: polo mallet: a mallet used to strike the ball in polo
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: magnetomotive force unit: a unit of measurement of magnetomotive force
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: argentine hemorrhagic fever: hemorrhagic fever with neurological signs; caused by the Junin virus
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: rollerblading: skating using Rollerblades
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: cloud: suspicion affecting your reputation
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: self-accusation: an admission that you have failed to do or be something you know you should do or be
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: progne: a genus of Hirundinidae
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: waterspout: a tornado passing over water and picking up a column of water and mist
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: contradiction: opposition between two conflicting forces or ideas
Broader: boundary: the line or plane indicating the limit or extent of something | Unrelated: royal brace: a brace to secure the royal mast