a procession (of wagons or mules or camels) traveling together in single file; "we were part of a caravan of almost a thousand camels"; "they joined the wagon train for safety"
(physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons
a tendency to express warm and affectionate feeling
warm compassionate feelings
a pain that is felt (as when the area is touched); "the best results are generally obtained by inserting the needle into the point of maximum tenderness"; "after taking a cold, rawness of the larynx and trachea come on"