请输入您要查询的英文单词：
单词
tighten security
释义
Example sentences
tighten security
A home ministry official confirmed that
security
had been
tightened
at all airports.
Times, Sunday Times
(
2010
)
The Justice Ministry said they were
tightening
prison
security
.
The Sun
(
2010
)
The police were called in and
security
was
tightened
.
Times, Sunday Times
(
2015
)
See
lax security
Definition of 'tighten'
tighten
(
t
aɪ
t
ə
n
)
Explore 'tighten' in the dictionary
verb
If someone in authority tightens a rule, a policy, or a system, they make it stricter or more efficient.
COBUILD Collocations
tighten security
additional security
airport security
border security
endanger security
energy security
ensure security
extra security
global security
improve security
increase security
issue securities
lax security
maintain security
maximum security
review security
tight security
tighten security
随便看
to have a (mental) block about sth
to have a mind to
to-have-a-mind-to
to have a miscarriage
to have a monopoly on/over sth
to have an abortion
to have an accident
to have an advantage over sb
to have an affair (with sb)
to have an affinity with sb/sth
to have an allergy to sth
to have a nap
to have an aptitude for sth
to have a narrow escape
to have an axe to grind
to have and to hold
to have an ear for language/music
to have an early night
to have an ear/throat infection
to have an effect on sb/sth
to have a nervous breakdown
to have an eye for sth
to have a nightmare
to have an impact (up)on sb/sth
to have an impulse to do sth
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更新时间：2025/11/21 21:19:24