To take root, become established.

To attack. / To encourage someone, or an animal, to attack someone. / To be determined to do or achieve something.

(intransitive) To begin something with determination; to commence a long and difficult task or project.

(sewing) Of a sleeve, that is made separately and inset into a garment.

(sewing) Made separately and inset into a garment.

Initialism of Strategic Energy Technologies. Plan of the European Union. / Initialism of Stock Exchange of Thailand., the national stock exchange of Thailand.

Gene for a human protein involved in apoptosis, transcription and nucleosome assembly. / Initialism of Simulated Emergency Test., an amateur radio training exercise.

(transitive) To put (something) down, to rest. / (transitive) To attach or affix (something) to something else, or in or upon a certain place.

Fixed in position. / Rigid, solidified. / Ready, prepared. / Intent, determined (to do something). / Prearranged. / Fixed in one’s opinion. / (of hair) Fixed in a certain style.

(UK, education) To divide a class group in a subject according to ability