insect collecting; bug hunting; capturing beetles, butterflies, or other insects

to gather or collect insects

mosquito repellent

(typography) the distribution of any plural number of lines and leads so that they fit a specific number of ems, for example, 2 or 3 lines within 4 ems

(typography) the distribution of any plural number of CJK characters and whitespaces so that they are justified within a specific number of ems, for example, 2 or 3 characters within 4 ems; typically used for titles and headers

roe of the flying fish

fly / leap, jump, hop

skipping a grade

to skip a grade

spring on an opponent, fling oneself on an opponent