plural of high-water mark

plural of high-wire walker

plural of high dependency unit

plural of high-occupancy vehicle

plural of high probability trade

The injuries found in cats that have fallen from higher than two storeys, typically from a window ledge.

plural of union high school

An aqueous solution of hydrogen peroxide, containing at least 85% hydrogen peroxide, often also containing a stabilizer to prevent decomposition

An office in England dating from the 15th century (William IV when Duke of Clarence was the last holder until it was assumed by Elizabeth II in 1964).

(idiomatic) To produce or attain, at least for a period of time, an especially satisfactory degree of achievement or fulfilment.