LIGHTTIGHT Synonyms

• completely sealed; completely airtight

• preventing especially liquids to pass or diffuse through

• not admitting of passage or capable of being affected

• established irrevocably

• closed or secured with or as if with a seal

• undisclosed for the time being

• determined irrevocably

• apply a non-porous coating to something so as to ensure it is impervious

• covered with a waterproof coating

• (of walls) covered with a coat of plaster

• impervious to, or not penetrable by, sound

• insulate against noise

• closely constrained or constricted or constricting

• of such close construction as to be impermeable

• firmly or closely

• in an attentive manner

• pulled or drawn tight

• set so close together as to be invulnerable to penetration

• pressed tightly together

• (used of persons or behavior) characterized by or indicative of lack of generosity

• affected by scarcity and expensive to borrow

• of textiles

• securely or solidly fixed in place; rigid

• (of a contest or contestants) evenly matched

• very drunk

• exasperatingly difficult to handle or circumvent

• demanding strict attention to rules and procedures

• packed closely together

• not allowing water to pass in or out

• without flaws or loopholes