Definition of hitch and hike:
°To try to get a ride in a passing vehicle while standing at the side of a road. Generally by either sticking out one's finger or thumb or holding a sign with one's stated destination.
°To be carried along with something else, for example Genetic Hitchhiking where a gene is propagated because it occurs in conjunction with a favourable mutation, or Cultural Hitchhiking where a cultural trait spreads with a technologically advanced population.
Definition of hitch and hike:
°To try to get a ride in a passing vehicle while standing at the side of a road. Generally by either sticking out one's finger or thumb or holding a sign with one's stated destination.
°To be carried along with something else, for example Genetic Hitchhiking where a gene is propagated because it occurs in conjunction with a favourable mutation, or Cultural Hitchhiking where a cultural trait spreads with a technologically advanced population.