1) зазор; просвет; промежуток; щель; интервал; разрыв
2) матем. лакуна
3) люфт
4) искровой промежуток
5) немагнитный зазор
6) связь пауза; перерыв ( в работе ) , отсутствие сигнала
7) рлк мёртвая зона
8) минимум диаграммы направленности ( антенны )
9) запрещённая (энергетическая) зона; ширина запрещенной (энергетической) зоны
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gap between tanks — (противопожарный) разрыв между резервуарами ( на нефтебазе )
- air gap
- annular gap
- arc gap
- armature gap
- back gap
- band gap
- block gap
- breaker point gap
- buncher gap
- bushing spark gap
- catcher gap
- chopping gap
- closing gap
- cloud gap
- communication gap
- contact gap
- coordinating gap
- crushing gap
- cylinder gap
- deion gap
- differential gap
- direct band gap
- direct gap
- discharge gap
- distributed gap
- electrochemical machining gap
- electrochemical gap
- electrode gap
- energy gap
- expansion gap
- expulsion gap
- external gap
- file gap
- fit-up gap
- flashing gap
- forbidden gap
- front gap
- gaseous gap
- gas-filled spark gap
- glow gap
- graded band gap
- grinding gap
- head gap
- horn gap
- information gap
- input gap
- insulating gap
- interaction gap
- interblock gap
- interelectrode gap
- interface gap
- interrecord gap
- ion spark gap
- isolating gap
- joint gap
- keying gap
- lightning gap
- magnet gap
- magnetic-head gap
- main gap
- measuring spark gap
- metallization gap
- needle-point spark gap
- needle spark gap
- oil filled spark gap
- optical band gap
- outer gap
- output gap
- overvoltage gap
- point spark gap
- pole gap
- pressurized spark gap
- protective spark gap
- protector gap
- proximity gap
- quenched spark gap
- quenched gap
- rail joint gap
- rear gap
- record gap
- rod gap
- roll gap
- root gap
- rotary gap
- safety gap
- shrink-off gap
- spark gap
- specific gap
- sphere gap
- starter gap
- stator-to-rotor gap
- surge gap
- switching spark gap
- technical gap
- terminal gap
- tile-to-tile gap
- time gap
- trigger gap
- triggered spark gap
- untriggered spark gap
- vacuum gap
- vertical interval gap
- wedge gap
- word gap
- working interelectrode gap