English ⇄ Portuguese

barrier ['bærɪə] n
gen.	obstrução
agric.	obstáculo
chem.	controlador de espessura
el.	barreira de potencial
fish.farm.	barragem; estacada
transp., el., construct.	barreira
barrier ice n
gen.	campo de gelo
barrier fire n
gen.	corta-fogo
barriers n
med.	barreiras
English thesaurus
barrier ['bærɪə] n
metrol.	An electrical device that separates two circuits, e.g. an intrinsically safe circuit from a non-intrinsically safe circuit
mil., abbr.	bar; barr
mil., logist.	A coordinated series of obstacles designed or employed to detect, channel, direct, restrict, delay or stop the movement of an opposing force, and to impose additional losses in personnel, time and equipment on the opposing force. (FRA); Coherent set made up of planned obstacles, general diverse in nature, and laid within a large and deep area facing a probable enemy direction of approach. (FRA)
USA	A coordinated series of natural or man-made obstacles designed or employed to channel, direct, restrict, delay, or stop the movement of an opposing force and to impose additional losses in personnel, time, and equipment on the opposing force (JP 3-15)

barrier: 336 phrases in 50 subjects

Agriculture	4
Antennas and waveguides	1
Cables and cable production	2
Chemistry	3
Coal	3
Commerce	9
Communications	3
Construction	6
Earth sciences	14
Economy	9
Education	1
Electric machinery	1
Electric motors	1
Electronics	55
Environment	33
Finances	19
Fish farming pisciculture	1
General	30
Health care	13
Industry	5
Information technology	3
Insurance	1
International Monetary Fund	5
International trade	1
Labor law	1
Law	3
Life sciences	4
Magnetics	1
Marketing	2
Materials science	2
Mathematics	3
Mechanic engineering	7
Medical	16
Metallurgy	1
Microsoft	1
Natural sciences	5
Nuclear and fusion power	1
Nuclear physics	3
Patents	1
Physical sciences	1
Politics	6
Radio	1
Radiology	5
Rail transport	4
Semiconductors	1
Social science	4
Statistics	2
Superconductivity	1
Taxes	3
Transport	34