1. 责任：incult 粗俗的 | incumbency 责任 | incur 招惹
2. 在职期间：incumbency 在职 | incumbency 在职期间 | incumbent 领圣职的俸禄的牧师
3. 在职：incult 未开垦的 | incumbency 在职 | incumbency 在职期间
4. 义务：incumbency 责任 | incumbency 义务 | incumbent 负有责任的
1. The power of incumbency and an advantageous GOP redistricting in Texas swept Republicans to another two years of control over the House of Representatives.
noun
1. the office of an incumbent
2. a duty that is incumbent upon you
3. incumbency
3. the term during which some position is held
Synonym: tenure term of office