Toll

The word toll has several meanings.

 Road transportation infrastructure 
 "Toll" is sometimes used as a synonym for tariff
 A fee charged to use some roads and bridges
 Toll road, a road for which road usage tolls are charged
 Toll plaza, a facility where tolls are collected, on modern toll roads, tunnels, and bridges
 Toll bridge, a bridge for which road usage tolls are charged
 Toll tunnel, a tunnel for which road usage tolls are charged
 Toll house, a place where road usage tolls are collected
 Electronic toll collection, aims to eliminate the delay on toll roads by collecting tolls electronically
 High occupancy toll, a toll on single-occupant vehicles using high-occupancy vehicle lanes to reduce traffic congestion 
 Shadow toll, payments made by government to the private sector operator of a road based on the number of vehicles using the road
 Road toll, the number of deaths caused annually by road accidents

 Other 
 Funeral tolling is the slow, solemn ringing of church bells at funerals
 Toll (gene), encode members of the Toll-like receptor class of proteins
 Toll-like receptor, a class of proteins which play a key role in the innate immune system
 Toll switching trunk, in telephone communications systems
 Toll (telecommunications), refers to connection charges, for instance note Trunk vs Toll charging and toll-free telephone numbers