chắc
adj

(of a structure) firm; secure; steady
(of a person) sure; certain; positive

adv

(after a verb) firmly; securely
(after a verb) surely; certainly; for sure
(at the start of a clause) probably; maybe
(Central Vietnam) each other, one another

(colloquial) Marks a rhetorical question, often with an indignant tone

giạt
verb

to float; to be floating; to drift

卓
character

(literary, obsolete) chữ Hán form of trác (“tall and erect, elevated”).
(obsolete) chữ Hán form of trác (“a table”).
Nôm form of chắc (“firm, solid, strong”).