a sudden forceful flow

a sudden or abrupt strong increase

a large sea wave

rise and move, as in waves or billows

rise rapidly

rise or move forward

rise or heave upward under the influence of a natural force such as a wave

see one's performance improve

electrical device inserted in a power line to protect equipment from sudden fluctuations in current

electrical device inserted in a power line to protect equipment from sudden fluctuations in current

a physician who specializes in surgery

the head of the United States Public Health Service

the senior medical officer in an Army or Navy

any of several knots used in tying stitches or ligatures

brightly colored coral-reef fish with knifelike spines at the tail

the branch of medical science that treats disease or injury by operative procedures

a room where a doctor or dentist can be consulted

a room in a hospital equipped for the performance of surgical operations

a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body