| Answer | Crossword Clue |
|---|---|
| few | at widely separated intervals; infrequent |
| occasionally | At infrequent or irregular intervals; now and then |
| sofars | system for determining a position at sea by exploding a charge under water and measuring the time the shock waves take to reach three widely separated shore stations at known distances from each other |
| sofar | system for determining a position at sea by exploding a charge under water and measuring the time the shock waves take to reach three widely separated shore stations at known distances from each other |
