句
ク, すく
phrase, clause, sentence, passage, paragraph, counter for haiku
JLPT1 G5 S5 F1244
Originally the same character as 局 (bending lines demarcating a frame). In 句, the sense of "demarcation" gave rise to the meanings *phrase*, *verse*, *line*, *clause* and *sentence*.
[Full Kanji Etymology List]