気を付ける: to be careful, to watch out; to take care

to light a fire / to set on fire; to ignite; to set fire to / (figuratively) to spark; to ignite (excitement, debate, controversy, etc.)

(dance) choreographer

Misspelling of きをつけて. Since o is written as を when used as a particle.

to find fault

affectation

Watch yourself, be careful, literally, "keep your health" / take care (used when parting)

police dog

attach, affix, stick, fasten, add, add on, append; set, put, put one thing on another / apply, put on / leave a mark on / write, make an entry / give, impart, direct, direct one's attention

(meteorology) psychrometer